Revert "Patch fbcon for software flashing cursor"

This reverts commit 45c975f660be695e42ccf557c4d4cd47a13edf7c.
lcd: JZ4750D: Remove hack for mplayer
Revert "Patch fbmem.c for ingenic-specific ioctls"

This reverts commit c2be301b53bfb95597ad2be4ee18395117ce7140.
Revert "input: Add matrix_keypad_polled driver."

This reverts commit 4d34c615e95a8e21a93466568e3b00266e6b600f.