FP5: Drop content detection for refresh rate
Issues: https://gitlab.e.foundation/e/devices/backlog/-/issues/1003 Steps to validate:
- Ensure refresh rate is forced to 90 when smooth display is turned ON and doesn't switch to 60
- Ensure log doesn't spam the following
09-13 15:19:09.227 361 361 I : [GTP-INF][goodix_ts_drm_notifier_callback] FB event:1,blank:3
09-13 15:19:09.227 361 361 E : [GTP-ERR][goodix_ts_drm_notifier_callback] FB BLANK(3) do not need process