debuggerd: turn on -Werror

- Deal with some -Wunused / -Wunused-variable issues

Change-Id: I39849fe30170f69d1cab7d4ad2629b3a49e14ee7
diff --git a/debuggerd/Android.mk b/debuggerd/Android.mk
index f6d8f0c..8be3541 100644
--- a/debuggerd/Android.mk
+++ b/debuggerd/Android.mk
@@ -20,8 +20,7 @@
 LOCAL_CFLAGS := \
 	-Wall \
 	-Wno-array-bounds \
-	-Werror \
-	-Wno-unused-parameter \
+	-Werror
 
 ifeq ($(ARCH_ARM_HAVE_VFP),true)
 LOCAL_CFLAGS_arm += -DWITH_VFP
@@ -55,7 +54,7 @@
 LOCAL_SRC_FILES_x86_64 := x86_64/crashglue.S
 LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES)
 LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS += -fstack-protector-all -Wno-unused-parameter -Wno-free-nonheap-object
+LOCAL_CFLAGS += -fstack-protector-all -Werror -Wno-free-nonheap-object
 #LOCAL_FORCE_STATIC_EXECUTABLE := true
 LOCAL_SHARED_LIBRARIES := libcutils liblog libc
 
@@ -76,6 +75,7 @@
 LOCAL_CFLAGS_arm += -DWITH_VFP_D32
 endif # ARCH_ARM_HAVE_VFP_D32
 endif # ARCH_ARM_HAVE_VFP == true
+LOCAL_CFLAGS += -Werror
 
 LOCAL_SRC_FILES_arm64 := arm64/vfp.S
 LOCAL_MODULE_TARGET_ARCH += arm64