chore: Add back GIT_HASH as needed for image name

We need the short git hash for the image name.

Signed-off-by: crozzy <joseph.crosland@gmail.com>

contrib/openshift/build_and_deploy.sh

@@ -3,6 +3,7 @@
 set -exv
 REPOSITORY="quay.io/app-sre"
 IMAGE="${REPOSITORY}/clair"
+GIT_HASH=`git rev-parse --short=7 HEAD`
 
 git archive HEAD|
 docker build -t clair-service:latest -