Remove unused method PBD::sys::path::leaf

git-svn-id: svn://localhost/ardour2/branches/3.0@12880 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/pbd/filesystem.cc

@@ -63,12 +63,6 @@ path::operator/=(const char* rhs)
 	return *this;
 }
 
-string
-path::leaf () const
-{
-	return Glib::path_get_basename(m_path);
-}
-
 bool
 exists (const path & p)
 {

libs/pbd/pbd/filesystem.h

@@ -84,12 +84,6 @@ public:
 
 	const std::string to_string() const { return m_path; }
 
-	/**
-	 * @return the last component of the path, if the path refers to
-	 * a file then it will be the entire filename including any extension.
-	 */
-	std::string leaf () const; 
-
 private:
 
 	std::string m_path;