Fixed bug in animation import that caused the attributes to be un-assigned to nodes.

--HG--
extra : source : 9cf011cb5f014ef330dfdf4150e0523b64400e03

KREngine/kraken/KRAnimation.cpp

@@ -281,6 +281,7 @@ KRAnimation *KRAnimation::split(const std::string &name, float start_time, float
                     }
                     
                     new_attribute->setCurveName(new_curve->getName());
+                    new_attribute->setTargetAttribute(attribute->getTargetAttribute());
                     new_attribute->setTargetName(attribute->getTargetName());
                     new_layer->addAttribute(new_attribute);
                 }