Fixed namespace formatting across all files.

refs: #3735

Change-Id: Ia04f0895de9906e280d6140f775bb6609db714e6
diff --git a/src/route/fib-entry.cpp b/src/route/fib-entry.cpp
index 07c9695..6fd573b 100644
--- a/src/route/fib-entry.cpp
+++ b/src/route/fib-entry.cpp
@@ -40,4 +40,4 @@
   m_nexthopList.writeLog();
 }
 
-}//namespace nlsr
+} // namespace nlsr