Add missing NOTICE entries.

Add missing NOTICE block for TagSoup in general NOTICE file.
Add comment in Android.mk to help reviewers locate the NOTICE for apache-http.
Modify build rule for 'am' command to pull in the NOTICE file.

Change-Id: I43c6c1468395b70d0942b3620f12e4b6f3d9a66b
3 files changed