add CONTROL_APP_BLOCKING permission to car ks app.

- This is for testing purpose.

Bug: 193247516
Test: build, check boot up
Change-Id: I6c6d860a4b884d8856ede3aa4c73c64a9c568dd5
Merged-In: I6c6d860a4b884d8856ede3aa4c73c64a9c568dd5
(cherry picked from commit d8a331bdcb8605883a4a689f3e606729d5096264)
1 file changed