power: qcom: apm: Modify APM APCC mode check value for msmtitanium

APM controller status register[1:0] contains 2'b11 when APM
program to APCC mode. SW use APM APCC mode check value against
APM controller status register[1:0] to check whether APM switch
to APCC mode. Modify APM APCC mode check value to 0x3.

Change-Id: I4421319290252259e142729f87e9a9c1e00d751b
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>