cdma-overlay: enable world phone support.

Change-Id: I2f7d562c77e8f689690b0053ad91cb20409cc048
m7-common: remove HSPA distinguishable overlay option

* This is set by default for all devices in the global CM overlay.

Change-Id: Ic14bd9e2f24bf79ad885153b9e5aeccb800cc5f2
Merge "cdma-overlay: enable world phone support." into cm-10.2
Merge branch 'cm-10.2' into martincz