FP2-32: enable first logo in lk

1.add delay 0x01 write each command in panel_otm1902b_1080p_cmd.h file.
2.delete the code about judge the panel's panel_signature
3.add the command about backlight

Change-Id: Ic13a4385d8a693d422ea02c5383d0915324f9b82
4 files changed