Fixed namespace formatting across all files.

refs: #3735

Change-Id: Ia04f0895de9906e280d6140f775bb6609db714e6
diff --git a/src/route/fib.hpp b/src/route/fib.hpp
index fd6b7c6..050e0fb 100644
--- a/src/route/fib.hpp
+++ b/src/route/fib.hpp
@@ -201,5 +201,5 @@
   static const uint64_t GRACE_PERIOD;
 };
 
-}//namespace nlsr
+} // namespace nlsr
 #endif //NLSR_FIB_HPP