Address g++-4.7 compilation errors.

	* apps/morphers/image2d-skel.hh (is_simple_2d::operator()):
	Qualify a call to a base class member.

milena/ChangeLog

+2012-10-08  Roland Levillain  <roland@lrde.epita.fr>
+
+	Address g++-4.7 compilation errors.
+
+	* apps/morphers/image2d-skel.hh (is_simple_2d::operator()):
+	Qualify a call to a base class member.
+
 2012-09-25  Roland Levillain  <roland@lrde.epita.fr>
 	Fix file names in apps/morphers/recorder-bft.

milena/apps/morphers/image2d-skel.hh

@@ -84,7 +84,7 @@ public:
   /// Based on connectivity numbers.
   bool operator()(const mln_psite(I)& p) const
   {
-    return check(*ima_, p);
+    return this->check(*ima_, p);
   }
 
 private: