Revert "Make build warnings be errors"

This reverts commit 20b89a97a8294c05b8da86f415b0b1bf65ac0fe0.

Change-Id: I8d840d89bb1eaaa33af64fa04dd422f56b4c2a58
diff --git a/media/mediaserver/Android.mk b/media/mediaserver/Android.mk
index 1738df8..2cec5d2 100644
--- a/media/mediaserver/Android.mk
+++ b/media/mediaserver/Android.mk
@@ -5,7 +5,6 @@
 LOCAL_SRC_FILES := register.cpp
 LOCAL_MODULE := libregistermsext
 LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS := -Werror -Wall
 include $(BUILD_STATIC_LIBRARY)
 endif
 
@@ -40,6 +39,4 @@
 
 LOCAL_INIT_RC := mediaserver.rc
 
-LOCAL_CFLAGS := -Werror -Wall
-
 include $(BUILD_EXECUTABLE)
diff --git a/radio/Android.mk b/radio/Android.mk
index 0377328..ecbb8fd 100644
--- a/radio/Android.mk
+++ b/radio/Android.mk
@@ -36,6 +36,4 @@
 
 LOCAL_MODULE:= libradio
 
-LOCAL_CFLAGS := -Werror -Wall
-
 include $(BUILD_SHARED_LIBRARY)
diff --git a/soundtrigger/Android.mk b/soundtrigger/Android.mk
index c794cc1..d91c4c2 100644
--- a/soundtrigger/Android.mk
+++ b/soundtrigger/Android.mk
@@ -35,6 +35,4 @@
 
 LOCAL_MODULE:= libsoundtrigger
 
-LOCAL_CFLAGS := -Werror -Wall
-
 include $(BUILD_SHARED_LIBRARY)
diff --git a/tools/resampler_tools/Android.mk b/tools/resampler_tools/Android.mk
index bba5199..b58e4cd 100644
--- a/tools/resampler_tools/Android.mk
+++ b/tools/resampler_tools/Android.mk
@@ -12,6 +12,6 @@
 
 LOCAL_MODULE := fir
 
-LOCAL_CFLAGS := -Werror -Wall
-
 include $(BUILD_HOST_EXECUTABLE)
+
+