manifest: android-9.0.0_r21 -> android-9.0.0_r30

Change-Id: I0173246a23dffb209bcfc7cb439aa41b4afb30a8
1 file changed
tree: 5d38b548ff473cf2214043a5925dc5c8f9f308ff
  1. snippets/
  2. default.xml
  3. README.mkdn