[CONTRIB] Added imagePullSecrets to common template files

Added the missing definition for imagePullSecrets in the
  deployment.yaml of ejbca
to support the registryGenerator

Issue-ID: OOM-2791

Signed-off-by: andreas-geissler <andreas-geissler@telekom.de>
Change-Id: Ib5397889f7e1159c8cac472d2565065e90fcc83d
1 file changed