healthd: separate libbatterymonitor for use in recovery.

Bug: 26879394

Change-Id: I97b5b4994c42988ce43f5085b8b4b25e9e80c9fa
diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index 0558fd5..31b79f1 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -16,8 +16,8 @@
 
 #define LOG_TAG "healthd"
 
-#include "healthd.h"
-#include "BatteryMonitor.h"
+#include <healthd/healthd.h>
+#include <healthd/BatteryMonitor.h>
 
 #include <dirent.h>
 #include <errno.h>