Use -Werror in hardware/ril/librilutils

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I686a263ce0d61444cac9cba546bf5966124e0f49
1 file changed
tree: 5e75147a406663a5ae1d0db33dd2f21e1738ffb8
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk
  7. OWNERS