Add -Wno-deprecated-declarations to makefiles.

This is in preparation for an update to the uapi v3.16.1
kernel headers that marks the structure usb_functionfs_descs_head
as deprecated.

Change-Id: I25d2f32ce8e95e038e6df201ce2f8126f5a8b6fa
diff --git a/fastbootd/Android.mk b/fastbootd/Android.mk
index 6aa7400..bccac68 100644
--- a/fastbootd/Android.mk
+++ b/fastbootd/Android.mk
@@ -42,7 +42,7 @@
 
 LOCAL_MODULE := fastbootd
 LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -DFLASH_CERT
+LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-deprecated-declarations -DFLASH_CERT
 LOCAL_LDFLAGS := -ldl
 
 LOCAL_STATIC_LIBRARIES := \