VideoVPP: fix resource leak in destructor

BZ: 144487

You can't manipulate Android's KeyedVector when
iterate through its items.

Change-Id: I057cc0ddc2632bc3621f5ea4804c0a2703bd0148
Signed-off-by: Chang Ying <ying.chang@intel.com>
Reviewed-on: http://android.intel.com:8080/138147
Reviewed-by: Shi, PingX <pingx.shi@intel.com>
Tested-by: Shi, PingX <pingx.shi@intel.com>
Reviewed-by: cactus <cactus@intel.com>
Tested-by: cactus <cactus@intel.com>
1 file changed