Fix bug #17594602 Battery Usage refresh icon needs updating

- use the correct Framework asset for "refresh"

Change-Id: I57d55c0646fb3a8693cf5cc51a4c7fa213873385
diff --git a/src/com/android/settings/fuelgauge/PowerUsageSummary.java b/src/com/android/settings/fuelgauge/PowerUsageSummary.java
index 5325ed3..5887519 100644
--- a/src/com/android/settings/fuelgauge/PowerUsageSummary.java
+++ b/src/com/android/settings/fuelgauge/PowerUsageSummary.java
@@ -185,7 +185,7 @@
                     .setAlphabeticShortcut('t');
         }
         MenuItem refresh = menu.add(0, MENU_STATS_REFRESH, 0, R.string.menu_stats_refresh)
-                .setIcon(R.drawable.ic_menu_refresh_holo_dark)
+                .setIcon(com.android.internal.R.drawable.ic_menu_refresh)
                 .setAlphabeticShortcut('r');
         refresh.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM |
                 MenuItem.SHOW_AS_ACTION_WITH_TEXT);