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: Ic3ec0235ff4d38aec25f266c6ade04f2318883f3
Signed-off-by: houst0nn <houstonn@gmail.com>