use classical sources and patches lists for EPEL 8

[skip changelog]

icecream.spec

@@ -37,27 +37,25 @@ Requires:         selinux-policy >= %{selinux_policyver}
 %define selinux_variants mls strict targeted 
 %endif
 
-%sourcelist
-https://github.com/icecc/icecream/archive/refs/tags/%{version}.tar.gz#/%{name}-%{version}.tar.gz
-fedora-sysconfig.icecream
-icecream.module.in
-icecream.fc
-icecream.te
-icecream.if
-iceccd.service
-icecc-scheduler.service
-iceccd-wrapper
-icecc-scheduler-wrapper
-icecream.tmpfiles.conf
-icecream.xml
-icecream-scheduler.xml
-icecream.sysusers.conf
+Source0: https://github.com/icecc/icecream/archive/refs/tags/%{version}.tar.gz#/%{name}-%{version}.tar.gz
+Source1: fedora-sysconfig.icecream
+Source2: icecream.module.in
+Source3: icecream.fc
+Source4: icecream.te
+Source5: icecream.if
+Source6: iceccd.service
+Source7: icecc-scheduler.service
+Source8: iceccd-wrapper
+Source9: icecc-scheduler-wrapper
+Source10: icecream.tmpfiles.conf
+Source11: icecream.xml
+Source12: icecream-scheduler.xml
+Source13: icecream.sysusers.conf
 
-%patchlist
-0001-Revert-chmod-chown-envs-dir-when-preparing-this.patch
-0002-daemon-main-do-not-create-run-icecc-by-ourselves.patch
-0003-Ignore-the-suse-directory.patch
-0004-do-not-use-usr-bin-env.patch
+Patch1: 0001-Revert-chmod-chown-envs-dir-when-preparing-this.patch
+Patch2: 0002-daemon-main-do-not-create-run-icecc-by-ourselves.patch
+Patch3: 0003-Ignore-the-suse-directory.patch
+Patch4: 0004-do-not-use-usr-bin-env.patch
 
 # description copied from Debian icecc package
 %description