Fix trigger path and improve docker tag

 - fix the files parameter (which translates into file path in final
   Jenkins configuration) for the gerrit trigger
 - use BUILD_TAG instead of BUILD_ID for docker tag to be passed

Issue-ID: INT-1760
Signed-off-by: Lasse Kaihlavirta <l.kaihlavirt@partner.samsung.com>
Change-Id: I4c0607e3ee0220cccecfd560dd6cd4cfb59de33f
1 file changed