Call ih264d_deblock_display only for valid process calls

ih264d_deblock_display() should be called only if current
decoder call has got a picture buffer during start of pic

Bug: 33751193
Change-Id: I3bf2fdbb910bf7240484dae48b85d72833830d56
(cherry picked from commit 318368435f38629288dc500081a018dc698ca1f1)
1 file changed