Adding extlinux-bootloader to Host, rhbz#1510553

Signed-off-by: Petr Šabata <contyk@redhat.com>

Makefile

@@ -0,0 +1,6 @@
+SOURCE = https://raw.githubusercontent.com/fedora-modularity/baseruntime-package-lists/master/data/Fedora/devel/hp
+MODULE = $(shell pwd | sed 's/^.*\///')
+BRANCH = $(shell git rev-parse --abbrev-ref HEAD | sed -e 's/^/./' -e 's/^\.master$$//')
+
+update:
+	curl $(SOURCE)/$(MODULE)$(BRANCH).yaml -o $(MODULE).yaml

host.yaml

@@ -0,0 +1,92 @@
+document: modulemd
+version: 1
+data:
+    summary: The hardware enablement module
+    description: >-
+        This module provides hardware enablement features and is necessary
+        to boot a modular system on bare metal or virtual hardware.
+    license:
+        module: [ MIT ]
+    dependencies:
+        buildrequires:
+            bootstrap: master
+        requires:
+            platform: master
+    references:
+        community: https://fedoraproject.org/wiki/Host_and_Platform
+        documentation: https://github.com/fedora-modularity/hp
+        tracker: https://github.com/fedora-modularity/hp/issues
+    components:
+        rpms:
+            # b43-openfwwf-5.2-16.fc27
+            b43-openfwwf:
+                rationale: >-
+                    Open firmware for some B43xx chipsets.
+                ref: 834ebfe18ddfd8364c292554d2a8ef1d947a0015
+            # efibootmgr-15-3.fc27
+            efibootmgr:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: 025509774d714cc7b3b5d860ebf237af83604c64
+            # efivar-31-3.fc27
+            efivar:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: 1a1c5ff0deb39f4166d710a959d633901e7636bf
+            # extlinux-bootloader-1.2-3.fc27
+            extlinux-bootloader:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: 4f1d6e93c3452ae054c16713d351115e6d94a6ab
+            # fbset-2.1-43.fc27
+            fbset:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: c10269f57f040733b3702d35b9076ef247b9058a
+            # grub2-2.02-15.fc28
+            grub2:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: e576c737b27c01d9f68fc122a1833ac23cd56f28
+            # kernel-4.13.0-0.rc6.git4.1.fc28
+            kernel:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: e66a6eb47149b9dd7d8ff139742d8463ec54910f
+            # kexec-tools-2.0.15-12.fc28
+            kexec-tools:
+                rationale: >-
+                    Provides the kexec utility for booting kernels.
+                ref: c8ab07e72b9c805d834799bf7be6b0a7397b1f58
+            # linux-firmware-20170622-75.gita3a26af2.fc27
+            linux-firmware:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: 9aa2671a4f14ddf1713bca14f25a942435613be6
+            # mactel-boot-0.9-16.fc27
+            mactel-boot:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: f8ed1b576233d3808fd44373d13c76749c1c159f
+            # plymouth-0.9.3-0.9.20160620git0e65b86c.fc27
+            plymouth:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: f64caafdc8a3443d1daa7988295408b44afb0637
+            # shim-signed-13-0.7
+            shim-signed:
+                rationale: >-
+                    Provides the signed aarch64 binaries; provides the
+                    signed i686 binaries; provides the
+                    signed x86_64 binaries.
+                ref: 0154c48a8f2bb60104a359a9ef08f8e5b0ba8c68
+            # syslinux-6.04-0.5.fc27
+            syslinux:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: f3950ae7d3a2f6b23cf1aa958e2268739f7e0cd8
+            # uboot-tools-2017.09-0.4.rc2.fc28
+            uboot-tools:
+                rationale: >-
+                    Autogenerated by Host & Platform tooling.
+                ref: 3ef111bdbb02704f4e60322dfabd1e12dd4e409e