g2: update overlays for mcc and mnc (SPR & VZW)

* add Mms overlay for Vzw
* move Spr eri.xml
* add Vzw mcc/mnc eri overlays and telephony overlays

Change-Id: I1f42cf61407e540e0c79e46e57cd44b70a0210ab
Signed-off-by: houst0nn <houstonn@gmail.com>