[NI] Don't discriminate Nothing-type from resulting ones

^KT-32106 Fixed

compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/inference/components/TrivialConstraintTypeInferenceOracle.kt

@@ -23,15 +23,6 @@ class TrivialConstraintTypeInferenceOracle private constructor(context: TypeSyst
         return constraint.kind == ConstraintKind.LOWER && constraint.type.typeConstructor().isNothingConstructor()
     }
 
-    // This function controls the choice between sub and super result type
-    // Even that Nothing(?) is the most specific type for subtype, it doesn't bring valuable information to the user,
-    // therefore it is discriminated in favor of supertype
-    fun isSuitableResultedType(
-        resultType: KotlinTypeMarker
-    ): Boolean {
-        return !resultType.typeConstructor().isNothingConstructor()
-    }
-
     // It's possible to generate Nothing-like constraints inside incorporation mechanism:
     // For instance, when two type variables are in subtyping relation `T <: K`, after incorporation
     // there will be constraint `approximation(out K) <: K` => `Nothing <: K`, which is innocent