Bump up batterystats version to clear stale data

Change-Id: I96016f30f38e17fcdfdb4a52eba69471945a21e2
Fixes: 36783752
Test: manually verified the file was deleted on flash
(cherry picked from commit b23e6358af0f2ca6acec58ce579ee625e06fa635)
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 3d0d6bf..f737a7d 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -114,7 +114,7 @@
     private static final int MAGIC = 0xBA757475; // 'BATSTATS'
 
     // Current on-disk Parcel version
-    private static final int VERSION = 151 + (USE_OLD_HISTORY ? 1000 : 0);
+    private static final int VERSION = 152 + (USE_OLD_HISTORY ? 1000 : 0);
 
     // Maximum number of items we will record in the history.
     private static final int MAX_HISTORY_ITEMS = 2000;