Extract Function: Do not extract into lambda

idea/testData/refactoring/extractFunction/initializers/properties/memberPropertyWithLambda.kt

@@ -0,0 +1,4 @@
+// PARAM_TYPES: kotlin.Int
+class A(val a: Int, b: Int) {
+    val foo = { <selection>a + b</selection> - 1 }.invoke()
+}