d2att: remove gsm.mk

Change-Id: I4919eb52831dd2ede53c66a0a85a225ad22541e9
d2att: add I747UCUEMJB as valid bootloader

Change-Id: I2f48ec5e8edead164a03ddbac9c839844ea3c50a
Add I747UCUEMJ2 as an allowed bootloader

Change-Id: Id0f244796f9d8adb16b7c5e6fe2f90736f08583e
Merge remote-tracking branch 'cm/cm-11.0' into kk4.4

Conflicts:
	tg.mk