refactor(mps-model-adapters): simplified MPSNode.getChildren

Author: mhuster23

mps-model-adapters/src/main/kotlin/org/modelix/model/mpsadapters/MPSNode.kt

@@ -70,10 +70,7 @@ data class MPSNode(val node: SNode) : IDeprecatedNodeDefaults {
 
     override fun getChildren(link: IChildLink): Iterable<INode> {
         return node.children.map { MPSNode(it) }.filter {
-            val actualLink = it.getContainmentLink() ?: return@filter false
-            actualLink.getUID() == link.getUID() ||
-                actualLink.getSimpleName() == link.getSimpleName() ||
-                link.getUID().contains(actualLink.getSimpleName())
+            it.getContainmentLink().conformsTo(link)
         }
     }