[JS old] Revert fix made for KT-44221 in ab753625

And mute the test for old BE.

#KT-44221 Open

compiler/testData/codegen/box/coroutines/kt44221.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: JS
 // WITH_RUNTIME
 
 import kotlin.coroutines.*
@@ -21,4 +22,4 @@ private class CharTest {
 }
 
 
-fun box(): String = CharTest().simpleTest()
+fun box(): String = CharTest().simpleTest()

js/js.translator/src/org/jetbrains/kotlin/js/translate/callTranslator/CallTranslator.kt

@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2017 JetBrains s.r.o.
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
- *
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- * 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.
  */
 
 package org.jetbrains.kotlin.js.translate.callTranslator
@@ -157,7 +146,7 @@ private fun translateFunctionCall(
             source = resolvedCall.call.callElement
         }))
         context.currentBlock.statements += statement
-        callExpression = context.createCoroutineResult(resolvedCall)
+        return context.createCoroutineResult(resolvedCall)
     }
     else {
         callExpression = callInfo.constructSafeCallIfNeeded(callExpression)