"Bump RELEASE for automatic rebuild"

Update the FROM line to Fedora 27 base image and change VERSION
according to guidelines.

Dockerfile

@@ -1,22 +1,23 @@
-FROM registry.fedoraproject.org/fedora:rawhide
+FROM registry.fedoraproject.org/fedora:27
 MAINTAINER "Stef Walter" <stefw@redhat.com>
 
-ENV VERSION=181
+ENV VERSION=0 RELEASE=18
 LABEL BZComponent="cockpit" \
         Name="$FGC/cockpit" \
         Version="$VERSION" \
+        Release="$RELEASE.$DISTTAG" \
         Architecture="x86_64"
 
 
-RUN dnf install -y cockpit-ws cockpit-dashboard cockpit-bridge && \
-    mkdir -p /container && ln -s /host/proc/1 /container/target-namespace && \
-    dnf clean all
+RUN dnf install -y cockpit-ws cockpit-dashboard
 
+RUN mkdir -p /container && ln -s /host/proc/1 /container/target-namespace
 ADD atomic-install /container/atomic-install
 ADD atomic-uninstall /container/atomic-uninstall
 ADD atomic-run /container/atomic-run
-
-RUN chmod -v +x /container/atomic-install /container/atomic-uninstall /container/atomic-run
+RUN chmod -v +x /container/atomic-install
+RUN chmod -v +x /container/atomic-uninstall
+RUN chmod -v +x /container/atomic-run
 
 # Make the container think it's the host OS version
 RUN rm -f /etc/os-release /usr/lib/os-release && ln -sv /host/etc/os-release /etc/os-release && ln -sv /host/usr/lib/os-release /usr/lib/os-release