Factor out constant answer in a singleton to save lots of memory on start up.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1154729 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/java/org/apache/commons/codec/language/bm/Rule.java

@@ -215,7 +215,7 @@ public static interface RMatcher {
 
     private static class TrueRMatcher implements RMatcher {
 
-        static TrueRMatcher INSTANCE = new TrueRMatcher();
+        private static TrueRMatcher INSTANCE = new TrueRMatcher();
 
         public boolean find() {
             return true;