Forward port SystemUI: HSPA+ Support

Summary:
Add the ability to recognize HSPA+ by creating a separate case for HSPAP and
include new H+ icons.

Signed-off-by: Bajee11 <bajee11@gmail.com>
Change-Id: I889a28e4b4cb49862b291641df5a00388db87551

Test Plan: confirm and win

Reviewers: randall.rushing, synergy, anders3408, raymanfx

Differential Revision: http://review.codefirex.com/D293