SystemUI: Make the HSPA+ drawables more consistent with the HSPA drawables

Though the older HSPA+ drawables are sharper, that makes them look
out of place in comparison with the HSPA drawables.

Change-Id: I76313ae0125b3a8fda928b240f33715e48f77867
Revert "Frameworks: CPU Boosting interface"

This reverts commit 9c045ef154cfa145b595f8523d6fadf84d4ad00d.
Frameworks: YOU SON OF BITCH

Change-Id: I0b84c7a024cf9873cf8b9c0fb3f413e015ef7320