Fix API's when using Java 7 on telephony builds

This patch does two things:
-ril throws api warnings with java 1.7 unless using needsOldRilFeature
-Removes @deprecated tag
-PS2 cleanup commit message

Change-Id: I053cea60e0b704e4e14dd90bb035e63f30c77c23
Signed-off-by:  Paul Beeler <sparksco@gmail.com>