Added code to ensure that bones have their flag set properly, even if they are...

Added code to ensure that bones have their flag set properly, even if they are not so in the original NIF file.

obj/NiSkinInstance.cpp

@@ -70,6 +70,11 @@ void NiSkinInstance::FixLinks( const vector<NiObjectRef> & objects, list<uint> &
 	if ( skeletonRoot != NULL ) {
 		skeletonRoot->AddSkin( this );
 	}
+
+	//Ensure that bones have the flag set properly
+	for ( uint i = 0; i < bones.size(); ++i ) {
+		bones[i]->SetSkinFlag(true);
+	}
 }
 
 list<NiObjectRef> NiSkinInstance::GetRefs() const {