More descriptive debug logging in TransformTree::Node::Execute
More descriptive debug logging in TransformTree::Node::Execute

Change-Id: Icd46abcc8d84dc7b3bcd34b29afa4f8c2d7cf7ac

Samsung/veles.sound_feature_extraction,vmarkovtsev/veles.sound_feature_extraction,vmarkovtsev/veles.sound_feature_extraction,Samsung/veles.sound_feature_extraction,vmarkovtsev/veles.sound_feature_extraction,vmarkovtsev/veles.sound_feature_extraction,Samsung/veles.sound_feature_extraction,Samsung/veles.sound_feature_extraction