[1/2] smdk4412-common: overlay cleanup

i9300: https://gerrit.omnirom.org/#/c/2778
n7100: https://gerrit.omnirom.org/#/c/3135
n7105: https://gerrit.omnirom.org/#/c/3136

Change-Id: I5da2ae06f7835fe13bc786ae088aa739c5156e86
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>

Conflicts:
	overlay/packages/apps/Gallery2/res/values/config.xml
	overlay/packages/apps/Settings/res/values/config.xml