Bump GitLab for Docker to version 7.8.0

docker/Dockerfile

@@ -11,7 +11,7 @@ RUN apt-get update -q \
 # If the Omnibus package version below is outdated please contribute a merge request to update it.
 # If you run GitLab Enterprise Edition point it to a location where you have downloaded it.
 RUN TMP_FILE=$(mktemp); \
-    wget -q -O $TMP_FILE https://downloads-packages.s3.amazonaws.com/ubuntu-14.04/gitlab_7.7.2-omnibus.5.4.2.ci-1_amd64.deb \
+    wget -q -O $TMP_FILE https://downloads-packages.s3.amazonaws.com/ubuntu-14.04/gitlab_7.8.0-omnibus-1_amd64.deb \
     && dpkg -i $TMP_FILE \
     && rm -f $TMP_FILE
 
@@ -31,4 +31,4 @@ VOLUME ["/var/opt/gitlab", "/var/log/gitlab", "/etc/gitlab"]
 ADD gitlab.rb /etc/gitlab/
 
 # Default is to run runit & reconfigure
-CMD gitlab-ctl reconfigure & /opt/gitlab/embedded/bin/runsvdir-start
+CMD gitlab-ctl reconfigure & /opt/gitlab/embedded/bin/runsvdir-start
\ No newline at end of file