Add "let's" to the whitelist

As discussed by e-mail, this change implements the proposal of
including a "lets" -> "let's" entry to the whitelist.

Change-Id: Ia7b7737c34ebf85675af78501acd865ce399f38d
1 file changed
tree: deaff35eda81e0a289d84a58aceda237d5b94a0a
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk