VPP: Check the returned status of hsw_veb_pre_format_convert before VEBOX VPP
VPP: Check the returned status of hsw_veb_pre_format_convert before VEBOX VPP

V1->V2: Use the ASSERT_RET for the debug purpose

Signed-off-by: Zhao Yakui <21bae65ecea50a19bd9d0fef489914760189fd5b@intel.com>
(cherry picked from commit 5a30370b22f0937f64d5935621e66561adc48ae0)

01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver