fix adb build on Darwin

bug 16172793

Change-Id: Ia34b7148afc4c909f29037df91c04d6fd29a731e
diff --git a/Android.mk b/Android.mk
index 80427b8..80c1f9c 100644
--- a/Android.mk
+++ b/Android.mk
@@ -24,6 +24,7 @@
   USB_SRCS := usb_osx.c
   EXTRA_SRCS := get_my_path_darwin.c
   LOCAL_LDLIBS += -lpthread -framework CoreFoundation -framework IOKit -framework Carbon
+  LOCAL_CFLAGS += -Wno-sizeof-pointer-memaccess -Wno-unused-parameter
 endif
 
 ifeq ($(HOST_OS),freebsd)