[3/3] lu6200: Make init script, fstab, and i_*.kl model specific items.
Model specific versions of init.iprj.rc, fstab.iprj, i_atnt-keypad.kl.

Change-Id: I747023b1b57398bf8910378d965412da2d087004

Get rid of keypad layout, it is not needed.

Change-Id: I747023b1b57398bf8910378d965412da2d087004