kmssink: Avoiding get_property to take ownership of object members

Double free will happen if application frees string retuned by _get_property
3 jobs for kms-free in 10 minutes and 26 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Preparation
passed manifest #55854

00:00:31

 
  Build
passed build fedora x86_64 #55855

00:05:19

 
  Full Builds
passed build android arm64 api28 #55856

00:04:34