[openFATE 310877] store xsrcmd5 on review accept

Feature changed by: Adrian Schröter (adrianSuSE) Feature #310877, revision 3 Title: store xsrcmd5 on review accept - Buildservice: Evaluation by engineering manager + Buildservice: Done Milestone: 2.3 Priority Requester: Mandatory Projectmanager: Mandatory Requested by: Adrian Schröter (adriansuse) Project Manager: (Novell) Engineering Manager: (Novell) Developer: (Novell) Partner organization: openSUSE.org Description: store exact source revision on review accept action. -- openSUSE Feature: https://features.opensuse.org/310877