[FP4-314] [FP4]:disable iris information logs

 &&&%%%comment:[FP4]:disable iris information logs
 &&&%%%bug number:fp4-314
 &&&%%%product name:sm7225_r_fp4
 &&&%%%root cause:Coding
 &&&%%%Bug category:T2M
 &&&%%%Module_Impact:display driver
 &&&%%%Test_Suggestion:NA
 &&&%%%Solution:no
 &&&%%%Test_Report:test is ok
 &&&%%%VAL Can Test:yes

Change-Id: I69090dd143758f111ca75e79b807b08690ce2a07