Use -Werror in hardware/qcom/display

* Add missing include $(LOCAL_PATH)/../common.mk and -Werror.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I8cd29680bb623343a0dcac9e541b86a339b5a7c7
3 files changed
tree: 7f462b89b657a8da987d30d4b4d98784d6a47746
  1. msm8084/
  2. msm8226/
  3. msm8909/
  4. msm8960/
  5. msm8994/
  6. msm8996/
  7. msm8998/
  8. Android.mk