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: Ib2d47baf9e740ce38e39436d32eb3ccd8300967f