(map:trans): Fix mappings to be compatible with LTK. Remove unnecessary equivalent mappings.
(map:trans): Fix mappings to be compatible with LTK. Remove
unnecessary equivalent mappings.

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