STYLE: fix worst spacing violations for 'os <<' constructions

- accept some violations of the coding guidelines though
- perhaps adding a style exception would be simpler.

applications/test/UDictionary/UDictionaryTest.C

@@ -56,7 +56,7 @@ public:
 
     friend Ostream& operator<<(Ostream& os, const ent& e)
     {
-        os << e.keyword_ << ' ' << e.i_ << endl;
+        os  << e.keyword_ << ' ' << e.i_ << endl;
         return os;
     }
 };