Add a static library containing power.c for use by the librpc library.

Change-Id: I0c20d1214f4cb7f21712d4ba46d26ea8308fc45d
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/Android.mk b/Android.mk
index 405f79f..dc3b88a 100644
--- a/Android.mk
+++ b/Android.mk
@@ -31,3 +31,12 @@
 LOCAL_MODULE:= libhardware_legacy
 
 include $(BUILD_SHARED_LIBRARY)
+
+# static library for librpc
+include $(CLEAR_VARS)
+
+LOCAL_MODULE:= libpower
+
+LOCAL_SRC_FILES += power/power.c
+
+include $(BUILD_STATIC_LIBRARY)