Revert "(bug 54951) Add Malayalam aliases for 828 and 829"

This doesn't have the wanted result; breaking ml projects

Bug: 58074

This reverts commit 336116f9cf2a629700f056801ce961279270eb9d.

Change-Id: I7a0ee61da14b59231009664bde62a7f7095a43cb
(cherry picked from commit b38ef94a398fbb901075f6bac6d6803d0775eed1)