smartreflex: add nvalue_override table for OPP entries

Change-Id: Iec0b68857d8d5332dcd7ea65a3deaf55e32fa673
tate: add nvalue_override for 1.5ghz to fix smartreflex

Change-Id: Ie75cb8543f3586f39e49d5713b48288d234dd760
tate: re-enable 1.5ghz overclock

Change-Id: Ie37824874cd849f78238b22515832e60f9dc2084