video: driver: reset buffer parameters during destroy

reset internal buffer size, buffers counts at the
time of destroy buffers.

Change-Id: Ibb83792c093849ac123bb8b0bfd01c5d97f675aa
Signed-off-by: Darshana Patil <darshana@codeaurora.org>

driver/vidc/src/msm_vidc_driver.c

@@ -1572,6 +1572,9 @@ int msm_vidc_destroy_internal_buffer(struct msm_vidc_inst *inst,
 		}
 	}
 
+	buffers->size = 0;
+	buffers->min_count = buffers->extra_count = buffers->actual_count = 0;
+
 	return 0;
 }