PR 769557 [FF1.4][Camera]Take picture with flash light will consume 3~5 seconds

Change-Id: I3b1d035f7cd5616ed236478e6da1fb0bb4994e87
###%%%comment:Fix: Screen won't display off when moving gray card from the far to p-sensor
vertically
###%%%bug number:768039
###%%%product name:foxfone-one-v1.4
###%%%root cause:Coding
###%%%Bug category:T2M bug
###%%%Module_Impact:p sensor
###%%%Test_Suggestion:Do dialing calibration test,use device to dial 112;
When calling, move gray card from the far towards p-sensor vertically;
The screen doesn't display off stably.(ko)
###%%%Solution:To change the irq threshold lower
###%%%Test_Report:test ok
###%%%VAL Can Test:Yes

Change-Id: I39c070c2de696432e764a87d591f97480c451dc6