SystemUI: HSPA+ Support

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

Conflicts:
	packages/SystemUI/res/drawable-hdpi/stat_sys_data_connected_hp.png
	packages/SystemUI/res/drawable-hdpi/stat_sys_data_fully_connected_hp.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_data_connected_hp.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_data_fully_connected_hp.png
	packages/SystemUI/res/drawable-xhdpi/stat_sys_data_connected_hp.png
	packages/SystemUI/res/drawable-xhdpi/stat_sys_data_fully_connected_hp.png