meson: Include all compiled resources

Fixes build on Fedora 30.
4 jobs for <span class="ref-name">wip/exalm/build</span> in 6 minutes and 47 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
passed #273283
flatpak:demo

00:03:10

 
  Test
failed #273284
flatpak:tests

00:03:37

 
  Review
skipped #273285
review
skipped #273286
allowed to fail manual
stop_review
 
Name Stage Failure
failed
flatpak:tests Test
-/test/Options: OK
+/test/Options: FAIL
/test/0/State Refresh: OK
/test/0/Run: OK
-/test/0/Video: OK
+/test/0/Video: FAIL
testsw.reftest: OK
testsw_vram.reftest: OK
ERROR: Job failed: exit code 1