Fixed namespace formatting across all files.

refs: #3735

Change-Id: Ia04f0895de9906e280d6140f775bb6609db714e6
diff --git a/src/route/fib.cpp b/src/route/fib.cpp
index dad73ca..e5a4c43 100644
--- a/src/route/fib.cpp
+++ b/src/route/fib.cpp
@@ -525,4 +525,4 @@
   }
 }
 
-} //namespace nlsr
+} // namespace nlsr