aaa: sync: cleanup: remove unused variable

Topic: AAA
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1120720
Change-Id: I03e06a92a2696607045ec9bae3875a2dad9c6396
Signed-off-by: Alon Bar-Lev <alonbl@redhat.com>