Revert "[FE 1.0] Take care callable reference candidates with recursive candidate return type"

This reverts commit d04beaa8bb49c99ceb993f3f7b32169c393b39f4.

compiler/testData/codegen/box/callableReference/kt51844.kt

@@ -1,15 +0,0 @@
-// WITH_STDLIB
-
-abstract class Foo {
-    abstract fun contains(x: Int);
-}
-
-// ERROR: Type checking has run into a recursive problem. Easiest workaround: specify types of your declarations explicitly
-fun Foo.contains(vararg xs: Int) = xs.forEach(this::contains)
-
-fun box(): String {
-    object : Foo() {
-        override fun contains(x: Int) {}
-    }.contains(1)
-    return "OK"
-}