Revert "mako: touch: PLG137 firmware E027 update"

This reverts commit 2f2979bed80125daa9bd6e3adc1d4ac11fdd8ca7.
Add Gamma Control - Thanks to Franco
Kernel Version: AK.013
Merge branch 'ak-4.2.2-gtfo-005' into ak-4.2.2-mainline-official