Remove kotlinc K/N scripts because they clash with real (K/JVM) kotlinc

These scripts were deprecated in 1.5.0.

kotlin-native/cmd/kotlinc

@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2010-2017 JetBrains s.r.o.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-DIR="${BASH_SOURCE[0]%/*}"
-: ${DIR:="."}
-
-"${DIR}"/run_konan kotlinc "$@"

kotlin-native/cmd/kotlinc.bat

@@ -1,17 +0,0 @@
-@echo off
-
-rem Copyright 2010-2017 JetBrains s.r.o.
-rem
-rem Licensed under the Apache License, Version 2.0 (the "License");
-rem you may not use this file except in compliance with the License.
-rem You may obtain a copy of the License at
-rem
-rem http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
-
-call %~dps0run_konan.bat kotlinc %*

kotlin-native/utilities/cli-runner/src/main/kotlin/org/jetbrains/kotlin/cli/utilities/main.kt

@@ -17,25 +17,7 @@ private fun mainImpl(args: Array<String>, runFromDaemon: Boolean, konancMain: (A
     when (utilityName) {
         "konanc" ->
             konancMain(utilityArgs)
-        "kotlinc" -> {
-            println("""
-                NOTE: you are running "kotlinc" CLI tool from Kotlin/Native distribution,
-                it runs Kotlin/Native compiler that produces native binaries from Kotlin code.
-                If your intention was to compile Kotlin code to JVM bytecode instead, then you
-                need to use "kotlinc" from the main Kotlin distribution (e.g. it can be
-                downloaded as kotlin-compiler-X.Y.ZZ.zip archive from
-                https://github.com/JetBrains/kotlin/releases/latest, or installed using various
-                package managers).
 
-                WARNING: if your intention was to run Kotlin/Native compiler, then please use
-                "kotlinc-native" CLI tool instead of "kotlinc". "kotlinc" tool will be removed
-                from Kotlin/Native distribution, so it will stop clashing with "kotlinc" from
-                the main Kotlin distribution.
-
-            """.trimIndent())
-
-            konancMain(utilityArgs)
-        }
         "cinterop" -> {
             val konancArgs = invokeInterop("native", utilityArgs, runFromDaemon)
             konancArgs?.let { konancMain(it) }