Add NOTICE and MODULE_LICENSE_APACHE2 file for each Android.mk

Bug: 6299628

Change-Id: I8e4352b7db6499264106ba0e52e5c3e755a488b9
Signed-off-by: Wei Zhong <wzhong@google.com>
(cherry picked from commit cc15631660de061ec4f65e8714c0836520b35ddf)
86 files changed