clean up some warnings when building recovery

Change-Id: I1541534ee6978ddf8d548433986679ce9507d508
diff --git a/edify/Android.mk b/edify/Android.mk
index fac0ba7..61ed6fa 100644
--- a/edify/Android.mk
+++ b/edify/Android.mk
@@ -23,6 +23,7 @@
 LOCAL_CFLAGS := $(edify_cflags) -g -O0
 LOCAL_MODULE := edify
 LOCAL_YACCFLAGS := -v
+LOCAL_CFLAGS += -Wno-unused-parameter
 
 include $(BUILD_HOST_EXECUTABLE)
 
@@ -34,6 +35,7 @@
 LOCAL_SRC_FILES := $(edify_src_files)
 
 LOCAL_CFLAGS := $(edify_cflags)
+LOCAL_CFLAGS += -Wno-unused-parameter
 LOCAL_MODULE := libedify
 
 include $(BUILD_STATIC_LIBRARY)