msdk: check whether mfx function call fails

And log the failures for debugging
8 jobs for check-mfx-functions in 74 minutes and 8 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Preparation
passed gst indent #76323

00:00:28

passed manifest #76322

00:00:33

 
  Build
passed build fedora x86_64 #76324

00:03:04

 
  Test
passed check fedora #76325

00:16:33

 
  Full Builds
passed build android arm64 api28 #76326

00:02:55

passed build cerbero cross win32 #76328

00:40:54

passed build cerbero cross win64 #76329

00:40:38

passed build cerbero fedora x86_64 #76327

00:13:15