Add a replacement character to digraphs system

The digraphs system used to allow only the replacement of
a pair (A, B) by (A). This change allows the replacement to
be any character.
Bug: 5140033

Change-Id: Icf5995f0ec553f7b7989af9902cbb2c4c6b51009
2 files changed
tree: 08ea9209bfc0de5938ffad652ff6ea3e1fd60f2f
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk