(malayalam): Use mlym-otf for rachana.
(malayalam): Use mlym-otf for rachana.

xmirror/m17n-db,sanskrit-coders/m17n-db,xmirror/m17n-db,xmirror/m17n-db,xmirror/m17n-db,sanskrit-coders/m17n-db,sanskrit-coders/m17n-db