use epel/epel instead of distribution/epel library

The README on

  https://github.com/beakerlib/distribution/tree/master/epel

states that

  This is a compatibility layer to overcome a transitional
  phase from distribution/epel to epel/epel.

So use epel/epel instead.

Signed-off-by: Jiri Jaburek <jjaburek@redhat.com>

kernel/synflood/main.fmf

@@ -8,7 +8,7 @@ component:
 - kernel
 framework: beakerlib
 require:
-- library(distribution/epel)
+- library(epel/epel)
 - /usr/bin/nc
 - perf
 - git

kernel/synflood/runtest.sh

@@ -29,7 +29,7 @@ if [ $(nproc) -lt 64 ]; then
     rlPhaseEnd
 else
     rlPhaseStartSetup
-        rlImport "distribution/epel"
+        rlImport "epel/epel"
         rlRun "command -v hping3 || epelyum install -y hping3" 0 \
             "Make sure hping3 is installed (EPEL-only on RHEL)"
 

selinux-policy/Library/common/Makefile

@@ -55,7 +55,7 @@ $(METADATA): Makefile
 	@echo "Requires:        yum-utils" >> $(METADATA)
 	@echo "Requires:        python3 sqlite" >> $(METADATA)
 	@echo "Provides:        library(selinux-policy/common)" >> $(METADATA)
-	@echo "RhtsRequires:    library(distribution/epel)" >> $(METADATA)
+	@echo "RhtsRequires:    library(epel/epel)" >> $(METADATA)
 	@echo "License:         GPLv2" >> $(METADATA)
 	@echo "Destructive:     no" >> $(METADATA)
 	@echo "Environment:     AVC_ERROR=+no_avc_check" >> $(METADATA)