Using context.getString for getting formatted strings, as it works better with different locales

Change-Id: I9639bb11197e656c5cdd3a4d63f913edcc0987cb
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 28e3367..5d2e1cc 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -2300,7 +2300,7 @@
     }
 
     protected String getCurrentPageDescription() {
-        return String.format(getContext().getString(R.string.default_scroll_format),
+        return getContext().getString(R.string.default_scroll_format,
                 getNextPage() + 1, getChildCount());
     }