mm-video:don't remove 0 timestamp buffer for config buffer

-For codec config buffer, 0 time stamp buffer is been
 removed from timestamp queue which causes cts case
 testCodecBasicH264 to fail.

-Fix:Do not remove 0 time stamp buffer from time stamp
 queue for codec config buffer case

Change-Id: I57a0f1e778f65997170c748a17201fc8a28b3cff

Author: srikarri

mm-video/vidc/vdec/src/omx_vdec.cpp

@@ -916,11 +916,15 @@ void omx_vdec::process_event_cb(void *ctxt, unsigned char id)
           {
             if (p2 == VDEC_S_INPUT_BITSTREAM_ERR && p1)
             {
-              pThis->m_inp_err_count++;
-              pThis->time_stamp_dts.remove_time_stamp(
-              ((OMX_BUFFERHEADERTYPE *)p1)->nTimeStamp,
-              (pThis->drv_ctx.interlace != VDEC_InterlaceFrameProgressive)
-                ?true:false);
+               if (!(((OMX_BUFFERHEADERTYPE *)p1)->nFlags & OMX_BUFFERFLAG_CODECCONFIG))
+               {
+                  DEBUG_PRINT_HIGH("remove the timestamp from queue for VDEC_S_INPUT_BITSTREAM_ERR");
+                  pThis->m_inp_err_count++;
+                  pThis->time_stamp_dts.remove_time_stamp(
+                  ((OMX_BUFFERHEADERTYPE *)p1)->nTimeStamp,
+                  (pThis->drv_ctx.interlace != VDEC_InterlaceFrameProgressive)
+                  ?true:false);
+               }
             }
             else
             {