kmsalphablending: Synchronize elements which receive data from any source after linking them
kmsalphablending: Synchronize elements which receive data from any source after linking them

Change-Id: Id6dc50840b43288375aaa1f2e5d264209f73c73b

TribeMedia/kms-elements,TribeMedia/kms-elements,TribeMedia/kms-elements,shelsonjava/kms-elements,shelsonjava/kms-elements,shelsonjava/kms-elements