Move Phags-pa and Yi fonts to the end of fallback chain

There are shared East Asian punctuation defined in the Phags-pa and
Yi fonts, which would override the default Chinese form which we
prefer. This CL moves them to the end of the fallback chain, similar
to Ic2cbc79cecf9539ace8a432f373685eeff81e106.

Test: manual
Change-Id: Ieeb4c04ca785e07a5db94006a6da31ad040b7e7a
Bug: 38182099
1 file changed