K2: Get rid of redundant parameter of ConeCallConflictResolver methods

discriminateGenerics was only set to false in recursive calls of
ConeOverloadConflictResolver

compiler/fir/java/src/org/jetbrains/kotlin/fir/resolve/calls/jvm/ConeEquivalentCallConflictResolver.kt

@@ -28,7 +28,6 @@ class ConeEquivalentCallConflictResolver(
 ) : AbstractConeCallConflictResolver(specificityComparator, inferenceComponents, transformerComponents) {
     override fun chooseMaximallySpecificCandidates(
         candidates: Set<Candidate>,
-        discriminateGenerics: Boolean,
         discriminateAbstracts: Boolean
     ): Set<Candidate> {
         return filterOutEquivalentCalls(candidates)

compiler/fir/java/src/org/jetbrains/kotlin/fir/resolve/calls/jvm/JvmPlatformOverloadsConflictResolver.kt

@@ -27,7 +27,6 @@ class JvmPlatformOverloadsConflictResolver(
 ) : AbstractConeCallConflictResolver(specificityComparator, inferenceComponents, transformerComponents) {
     override fun chooseMaximallySpecificCandidates(
         candidates: Set<Candidate>,
-        discriminateGenerics: Boolean,
         discriminateAbstracts: Boolean
     ): Set<Candidate> {
         if (!inferenceComponents.session.languageVersionSettings.supportsFeature(LanguageFeature.PreferJavaFieldOverload)) {