Revert "Flip cover detector workaround"

This reverts commit e45a39c7c1f459be54d1d523e8cace2f97b0c1a1.
Revert "SM-T31x: Enable flip cover detector workaround in kernel config"

This reverts commit 79e14b38fda06d948051d848e70ffe0c80c5c568.
Flip cover driver update from OSRC SM-T310 KitKat NF4
kona-input: Remove flip cover sensor workaround
GT-N51x0: Remove flip cover sensor workaround from kernel config