Added line counting in .x loader, useful for easy debugging.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1639 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CXMeshFileLoader.h

@@ -184,6 +184,7 @@ private:
 	const c8* P;
 	c8* End;
 	c8 FloatSize;
+	u32 Line;
 	core::stringc FilePath;
 
 	CSkinnedMesh::SJoint *CurFrame;