Fix recusrive calls in infix and prefix form

The infamous invokeOperation() method removed

compiler/testData/codegen/box/functions/recursiveCompareTo.kt

@@ -0,0 +1,11 @@
+class C
+
+fun C.compareTo(o: C) : Int {
+    if (this == o) return 0
+    if (o >= o) {
+        return 1
+    }
+    return -1
+}
+
+fun box() : String = if (C() > C()) "OK" else "FAIL"