Revert "Use legacy AAPT2 to ignore file naming warning."

This reverts commit 26f0d3aad5148f902661ddf7901ad5bc6e168ed7.

Change-Id: Iea2cfef79e17981546f9dc6b5929d4887d25733a
diff --git a/fmapp2/Android.mk b/fmapp2/Android.mk
index d6c206b..a98adb5 100644
--- a/fmapp2/Android.mk
+++ b/fmapp2/Android.mk
@@ -31,7 +31,6 @@
 LOCAL_JNI_SHARED_LIBRARIES := libqcomfm_jni
 LOCAL_JAVA_LIBRARIES := qcom.fmradio
 LOCAL_PRIVATE_PLATFORM_APIS := true
-LOCAL_AAPT_FLAGS += --legacy
 include $(BUILD_PACKAGE)
 
 endif