Fixed namespace formatting across all files.

refs: #3735

Change-Id: Ia04f0895de9906e280d6140f775bb6609db714e6
diff --git a/src/sequencing-manager.hpp b/src/sequencing-manager.hpp
index d44366a..b359214 100644
--- a/src/sequencing-manager.hpp
+++ b/src/sequencing-manager.hpp
@@ -153,5 +153,5 @@
   std::string m_seqFileNameWithPath;
 };
 
-}//namespace nlsr
+} // namespace nlsr
 #endif //NLSR_SEQUENCING_MANAGER_HPP