Revert "c8813q: remove unnessary patches"

This reverts commit 5db963c11014e61001ce4df3dd95bcbace38c793.
my mistake...

Change-Id: I7ec45c9b2f124cc403b9a5de2d2ba56eda7b6542
Revert "overlay: readd cdma apn button"

This reverts commit a6fcfad09a840ddec3e0b1483783f48796f757ef.
Telephony: remove custom network choice

Change-Id: I5249608cd2d8a6159e28817cafa2f3dd6258aa5c