cerbero ci: Use cerbero_setup.sh from the MR branch

Revert me after merging.
41 jobs for add-uwp in 41 seconds (queued for 6 seconds)
latest
Status Name Job ID Coverage
  Build Docker
passed alpine amd64 manifest builder docker #4772035

00:00:19

passed android docker #4772034

00:00:19

passed cerbero fedora amd64 docker #4772033

00:00:19

passed fedora amd64 docker #4772032

00:00:18

passed gst-indent amd64 docker #4772036

00:00:19

passed test manifest amd64 docker #4772037

00:00:19

 
  Preparation
passed gst indent #4772039

00:00:09

canceled manifest #4772038
manual

00:00:06

passed test manifest #4772040

00:00:12

 
  Build
skipped build cerbero cross-android universal #4772049
gstreamer
skipped build cerbero cross-ios universal #4772053
gst-ios-13.2
skipped build cerbero cross win32 #4772050
gstreamer
skipped build cerbero cross win64 #4772051
gstreamer
skipped build cerbero fedora x86_64 #4772048
gstreamer
skipped build cerbero macos x86_64 #4772052
gst-macos-10.15
skipped build cerbero msvc x86_64 #4772056
docker windows gstreamer-windows 1809 allowed to fail
skipped build cerbero uwp universal #4772057
docker windows gstreamer-windows 1809 allowed to fail
skipped build clang fedora x86_64 #4772044
skipped build gst-omx tizonia fedora x86_64 #4772055
skipped build gst-omx zynq fedora x86_64 #4772054
skipped build msys2 #4772047
docker windows 1809 allowed to fail manual
skipped build nodebug fedora x86_64 #4772041
skipped build static fedora x86_64 #4772042
skipped build static nodebug fedora x86_64 #4772043
skipped build vs2017 amd64 #4772045
docker windows 1809
skipped build vs2017 x86 #4772046
docker windows 1809
 
  Test
skipped check fedora #4772058
gstreamer
skipped integration testsuites fedora 1/4 #4772059
gstreamer
skipped integration testsuites fedora 2/4 #4772060
gstreamer
skipped integration testsuites fedora 3/4 #4772061
gstreamer
skipped integration testsuites fedora 4/4 #4772062
gstreamer
skipped valgrind bad #4772067
gstreamer
skipped valgrind base #4772064
gstreamer
skipped valgrind core #4772063
gstreamer
skipped valgrind ges #4772068
gstreamer
skipped valgrind good #4772065
gstreamer
skipped valgrind ugly #4772066
gstreamer
 
  Integrate
skipped cross-android universal examples #4772070
skipped cross-ios universal examples #4772072
gst-ios-13.2
skipped documentation #4772071
skipped gstreamer-full #4772069