Merge pull request #47 from alexeykazakov/epel

Switch build to epel release

Dockerfile.builder

@@ -3,8 +3,8 @@ MAINTAINER "Aslak Knutsen <[email protected]>"
 ENV LANG=en_US.utf8
 
 # Some packages might seem weird but they are required by the RVM installer.
-RUN yum install epel-release --enablerepo=extras -y \
-    && yum --enablerepo=centosplus --enablerepo=epel-testing install -y \
+RUN yum install epel-release -y \
+    && yum --enablerepo=centosplus --enablerepo=epel install -y \
       findutils \
       git \
       $(test "$USE_GO_VERSION_FROM_WEBSITE" != 1 && echo "golang") \