vaapipostproc: clean up USE_VA_VPP macro since it already removed from

configure file.
8 jobs for master in 31 minutes and 38 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Preparation
passed #77107
gst indent

00:00:18

passed #77106
manifest

00:00:27

 
  Build
passed #77108
build fedora x86_64

00:03:12

 
  Test
passed #77109
check fedora

00:14:01

 
  Full Builds
passed #77110
build android arm64 api28

00:02:56

passed #77112
build cerbero cross win32

00:13:30

passed #77113
build cerbero cross win64

00:13:38

passed #77111
build cerbero fedora x86_64

00:12:46