deleted 'old' samsung-only defconfigs

Change-Id: I3145f812265232307ea094df6573e185ec0f2361
n7100: update defconfig

Change-Id: I4e81da573cc9cdcd11412e7fde977b47af6851ff
n7100: deleted sammy-only defconfig

Change-Id: I019a784582156ce662add60dbb0695f7ba3156ef
Revert "n7100: update initramfs from cm"

This reverts commit 556be4e8dcdcd3e90057053bb4b8d2a751638556.
firmware/Makefile: fix warnings

Change-Id: Ibf64c993b67c173e068bb20c48cbaca76ef82260
fixes, updates and cleaning

Change-Id: Ie34ec8fceccd0ac9c98adabe6be5dd9678b01949