msdk: Make sure a variable is initialized when it is used

Previously alloc_info is initialized when both thiz->initialized
and thiz->allocation_caps are true, but only thiz->initialized is
checked when alloc_info is used.
3 jobs for misc-fixes in 8 minutes and 17 seconds (queued for 21 minutes and 41 seconds)
Status Job ID Name Coverage
  Preparation
passed #50581
manifest

00:00:31

 
  Build
passed #50582
build fedora x86_64

00:03:57

 
  Full Builds
passed #50583
build android arm64 api28

00:03:48