Fixed namespace formatting across all files.

refs: #3735

Change-Id: Ia04f0895de9906e280d6140f775bb6609db714e6
diff --git a/src/route/map.cpp b/src/route/map.cpp
index 5637985..0716a2c 100644
--- a/src/route/map.cpp
+++ b/src/route/map.cpp
@@ -137,4 +137,4 @@
   }
 }
 
-} //namespace nlsr
+} // namespace nlsr