Movie studio: fix a memory leak issue in the AOSP code

It's an android defect, connect()/disconnect() of OMXClient need be called in a pair,
if miss calling disconnect() while connect() is called, a memory leak will happen.

Change-Id: I9acc19242faa5c981bb77caba52170e0f96dbf96
Orig-Change-Id: I0fa40422aa54dc97dadd850e8a4cb5a9697cb685
Signed-off-by: Gu, Wangyi <wangyi.gu@intel.com>
Signed-off-by: Dan Liang <dan.liang@intel.com>
Signed-off-by: Jian Luo <jian.luo@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Author-tracking-BZ: 80150