Add external/jetpack-camera-app to manifest

This was attempted in aosp/2929052 and was revert. This time, the dep in
jetpack-camera-app that was causing the error was removed in
aosp/2951346. This should be smooth sailing.

Bug: 309514655
Test: Manually built jetpack-camera-app sucessfully.
Change-Id: I8f881abc7d526a97dc15587dd462f6950e3046b0
1 file changed
tree: 8a6ea75d6a3e559cb980af8db446e8007bc0d910
  1. default.xml
  2. GLOBAL-PREUPLOAD.cfg
  3. OWNERS