Remove languages unsupported by SMALLER_FONT_FOOTPRINT (1/2)

Some languages (total 9) fonts aren't in SMALLER_FONT_FOOTPRINT,
and it causes empty list in Setting -> Language,
therefore can't be seen any char.

This commit saves about 6MB for system partition

Languages deleted :
am_ET ne_NP hi_IN pa_INpa_IN ml_IN si_LK th_TH lo_LA km_KH

Change-Id: I93224b1db705798b9ef032e028164b33e1f0c56c
Add missing GalaxyParts init services

Change-Id: I093a1744bfba56015a08c23e4c55c1bad3ddf928
callisto: we don't need a custom init.parts.rc

Change-Id: I0980ad5f0aeb39b87fee6085294bb873adcbd30a
Add keylayout & keychars for sec_keypad input device

Change-Id: I0d7bef66adf49ae5d5f40e859c89d52799aa70b7