manifest: android-8.1.0_r11 -> android-8.1.0_r15

Change-Id: I85c2ddb4a056e1a1b5e0063def45f6a89c83c2f0
1 file changed
tree: b658d08803ccb9d86799dbb4c77b2d6f0c52075e
  1. snippets/
  2. default.xml
  3. README.mkdn