Fix warnings and set Werror flags to not let them happen again.

Test: it builds.
Bug: b/37159108
Change-Id: I3b0d6376d81615774b60e71a6eebf6f38224df88
10 files changed
tree: bd136b637da3d008a53e4dd7073c386ee5ae4a41
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk