Merge changes from topic "am-c8d74b25-f071-43b7-b1f9-ea9255c9b83f" into ub-launcher3-master

* changes:
  [automerger] IconCache should refresh on OTAs am: 3152827d3b
  IconCache should refresh on OTAs
diff --git a/src/com/android/launcher3/IconProvider.java b/src/com/android/launcher3/IconProvider.java
index 6872515..4dee2b5 100644
--- a/src/com/android/launcher3/IconProvider.java
+++ b/src/com/android/launcher3/IconProvider.java
@@ -2,6 +2,7 @@
 
 import android.content.pm.LauncherActivityInfo;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 
 import java.util.Locale;
 
@@ -17,7 +18,7 @@
     }
 
     public void updateSystemStateString() {
-        mSystemState = Locale.getDefault().toString();
+        mSystemState = Locale.getDefault().toString() + "," + Build.VERSION.SDK_INT;
     }
 
     public String getIconSystemState(String packageName) {