Fix lint warnings in LatinIME JNI code

This CL addresses compiler warnings when building libjni_latinime.so
with NDK from Android Studio.

There should be no behavior change.

Bug: 110741422
Bug: 110757803
Test: tapas LatinIME LatinIMETests arm64 userdebug && make -j
Change-Id: Icc711dd46511a167b1fd90028552def5b2f9941f
2 files changed
tree: c373ceb47083d5f3b642884a14031bb125c057bd
  1. common/
  2. dictionaries/
  3. java/
  4. native/
  5. tests/
  6. tools/
  7. Android.mk
  8. CleanSpec.mk