Add missing free() for f_qp_offset in frame.c

common/frame.c

@@ -152,6 +152,7 @@ void x264_frame_delete( x264_frame_t *frame )
             x264_free( frame->lowres_mvs[j][i] );
             x264_free( frame->lowres_mv_costs[j][i] );
         }
+    x264_free( frame->f_qp_offset );
     x264_free( frame->i_row_bits );
     x264_free( frame->i_row_qp );
     x264_free( frame->mb_type );