docker: adjust Xen repository for CentOS 7

The Xen repository is failing to install, pick the right name for the release package.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/tests/docker/dockerfiles/centos7.docker b/tests/docker/dockerfiles/centos7.docker
index e0f18f5a41b0c1a32ffcf48ad162f9861a6bb6db..e0b9d7dbe9ff619aef529c1027edec74f4a8e508 100644 (file)
--- a/tests/docker/dockerfiles/centos7.docker
+++ b/tests/docker/dockerfiles/centos7.docker
@@ -1,5 +1,6 @@
 FROM centos:7
-RUN yum install -y epel-release centos-release-xen
+RUN yum install -y epel-release centos-release-xen-48
+
 RUN yum -y update
 ENV PACKAGES \
     bison \
@@ -8,7 +9,7 @@ ENV PACKAGES \
     ccache \
     csnappy-devel \
     flex \
-    g++ \
+    gcc-c++ \
     gcc \
     gettext \
     git \