Simplified punctuation on lock screen.
Bug: 5221162

Change-Id: I1c2cb1847e05a017c2ecb496ef91f252f0e1b803
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 8eaac8c..6e92744 100755
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -1789,7 +1789,7 @@
 
     <!-- When the lock screen is showing and the phone plugged in, and the battery
          is not fully charged, show the current charge %.  -->
-    <string name="lockscreen_plugged_in">Charging (<xliff:g id="number">%d</xliff:g><xliff:g id="percent">%%</xliff:g>)</string>
+    <string name="lockscreen_plugged_in">Charging, <xliff:g id="number">%d</xliff:g><xliff:g id="percent">%%</xliff:g></string>
     <!-- When the lock screen is showing, the phone is plugged in and the battery is fully
          charged, say that it is charged. -->
     <string name="lockscreen_charged">Charged.</string>