Add T769 and I577 support
This commit adds missing files and configs specific to these device that seemed to be removed after jb. If any of these interfer with other devices we will devise a work around.
Original commit here https://github.com/CyanogenMod/android_kernel_samsung_msm8660-common/commit/487862c7a8663d3eba919fbc69228325d3bfbcb7

Change-Id: I85e36eeaa3730c8dd22d059d09ac27036d1a3a4f