Reenable materials for old LWO formats.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1220 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CLWOMeshFileLoader.cpp

@@ -316,6 +316,8 @@ bool CLWOMeshFileLoader::readChunks()
 						mat->Name="";
 						mat->Meshbuffer=new scene::SMeshBuffer();
 						size -= readString(mat->Name);
+						if (FormatVersion!=2)
+							mat->TagType = 1; // format 2 has more types
 						Materials.push_back(mat);
 					}
 				}