GitLab rpm build stage now uses all *.repo files because protobuf-3 is no longer present

.gitlab-ci.yml

@@ -30,8 +30,7 @@ cta_rpm:
   stage: build:rpm
   image: gitlab-registry.cern.ch/linuxsupport/cc7-base
   script:
-    - cp -f continuousintegration/docker/ctafrontend/cc7/etc/yum.repos.d/centos-cernonly.repo /etc/yum.repos.d/
-    - cp -f continuousintegration/docker/ctafrontend/cc7/etc/yum.repos.d/cta-ci.repo /etc/yum.repos.d/
+    - cp -f continuousintegration/docker/ctafrontend/cc7/etc/yum.repos.d/*.repo /etc/yum.repos.d/
     - yum install -y gcc-c++ cmake make rpm-build
     - yum -y install yum-plugin-priorities
     - yum-builddep --nogpgcheck -y build_srpm/RPM/SRPMS/*