Security: Increase version when we set a security property.

Change-Id: I9593158f59a4a7f5e7cefa73165f0b28e121e076
diff --git a/ojluni/src/main/java/java/security/Security.java b/ojluni/src/main/java/java/security/Security.java
index 386711c..a9bff26 100755
--- a/ojluni/src/main/java/java/security/Security.java
+++ b/ojluni/src/main/java/java/security/Security.java
@@ -49,7 +49,7 @@
 
 public final class Security {
 
-    private static AtomicInteger version = new AtomicInteger();
+    private static final AtomicInteger version = new AtomicInteger();
 
     /* Are we debugging? -- for developers */
     private static final Debug sdebug =
@@ -823,6 +823,7 @@
     public static void setProperty(String key, String datum) {
         check("setProperty."+key);
         props.put(key, datum);
+        increaseVersion();
         invalidateSMCache(key);  /* See below. */
     }