[Algo] Add missing inline

src/algorithm/default-check.hpp

 //
-// Copyright (c) 2016 CNRS
+// Copyright (c) 2016-2017 CNRS
 //
 // This file is part of Pinocchio
 // Pinocchio is free software: you can redistribute it
@@ -30,7 +30,7 @@ namespace se3
 
 #define DEFAULT_CHECKERS makeDefaultCheckerList()
 
-  bool Model::check() const { return this->check(DEFAULT_CHECKERS); }
+  inline bool Model::check() const { return this->check(DEFAULT_CHECKERS); }
 
 } // namespace se3 
 

src/multibody/model.hpp

 //
-// Copyright (c) 2015-2016 CNRS
+// Copyright (c) 2015-2017 CNRS
 // Copyright (c) 2015 Wandercraft, 86 rue de Paris 91400 Orsay, France.
 //
 // This file is part of Pinocchio
@@ -332,10 +332,10 @@ namespace se3
     /// \note This method is implemented in src/algo/check.hxx.
     template<class T1,class T2,class T3,class T4,class T5,
              class T6,class T7,class T8,class T9,class T10>
-    bool check( const boost::fusion::list<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> & checkerList ) const;
+    inline bool check( const boost::fusion::list<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> & checkerList ) const;
 
     /// Run check(fusion::list) with DEFAULT_CHECKERS as argument.
-    bool check() const;
+    inline bool check() const;
 
   protected: