makefile: mach-exynos: Separate 4x10 and 4x12 objects

Change-Id: If3270ba8e454d224d18202ff5e751fc61792b4d7
mxt224_u1: Silence some status messages

Change-Id: Ied425b0a0c8cd83ba96fdbdfa15a979af59f7cae
mach-u1: Improve touch sensitivity for MXT224E controller

This reduces the janky scrolling observed
Picked from : https://github.com/kgp700/exyroid-sgs2-jb/commit/2476a919c24f07e04f50a80442fc65d27af51ff5

Change-Id: I07c166f6f07b2874fa20be6f41bc5a016d93e653