msm: mdss: fix to increase the retire count during create fence

Current code does not increase the retire count during the
create fence. This results in the vsync handler not getting
created to report the vsync during kickoff.

Change-Id: I81373487142a6f501a58027a26a49a9949c56ee0
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>