Fix incorrect displayed SSH transport permission

James Moger

2014-03-14 d5603a7722adc4bb9ddeeac31491ba93d8bb9128

 src/main/java/com/gitblit/transport/ssh/NullKeyManager.java

@@ -63,4 +63,9 @@
   public boolean removeKey(String username, String data) {
      return false;
   }

   @Override
   public boolean removeAllKey(String username) {
      return false;
   }
}