radv/ci: update comments around video failures

They are expected failures and they will always fail unless we have
new firmwares (which is unlikely to happen).

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38021>

src/amd/ci/radv-hawaii-fails.txt

@@ -1,3 +1,2 @@
-# Video failures
+# RADV_PERFTEST=video_decode,video_encode expected failures.
 dEQP-VK.video.capabilities.queue_support_query,Fail
-

src/amd/ci/radv-polaris10-fails.txt

@@ -1,4 +1,4 @@
-# Video failures
+# RADV_PERFTEST=video_decode,video_encode expected failures.
 dEQP-VK.video.synchronization.decode_h264.basic.event.device_set_reset,Fail
 dEQP-VK.video.synchronization.decode_h265.basic.event.device_set_reset,Fail
 dEQP-VK.video.synchronization2.decode_h264.basic.event.device_set_reset,Fail

src/amd/ci/radv-tahiti-fails.txt

@@ -1,2 +1,2 @@
-# Video failures
+# RADV_PERFTEST=video_decode,video_encode expected failures.
 dEQP-VK.video.capabilities.queue_support_query,Fail

src/amd/ci/radv-vega10-fails.txt

@@ -10,7 +10,7 @@ dEQP-VK.api.copy_and_blit.dedicated_allocation.resolve_image.whole_copy_before_r
 dEQP-VK.api.copy_and_blit.dedicated_allocation.resolve_image.whole_copy_before_resolving_transfer.4_bit,Fail
 dEQP-VK.api.copy_and_blit.dedicated_allocation.resolve_image.whole_copy_before_resolving_transfer.8_bit,Fail
 
-# Video failures (needs firmware updates).
+# RADV_PERFTEST=video_decode,video_encode expected failures.
 dEQP-VK.video.synchronization.decode_h264.basic.event.device_set_reset,Fail
 dEQP-VK.video.synchronization.decode_h265.basic.event.device_set_reset,Fail
 dEQP-VK.video.synchronization2.decode_h264.basic.event.device_set_reset,Fail