Whoops add a line separator.

Change-Id: Ie596527a39319fcf3f80a444fed9e62f90163ea5
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index 10c386a..935ec9a 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -1884,6 +1884,7 @@
                         break;
                 }
             }
+            pw.println();
         }
 
         if (timers.size() > 0) {