Fix inlining of tail call suspend function

When inlining tail-call suspend function to regular
suspend function in JS BE, don't forget to insert suspension point.
See KT-16951

js/js.ast/src/org/jetbrains/kotlin/js/backend/ast/metadata/metadataProperties.kt

@@ -77,6 +77,8 @@ var HasMetadata.sideEffects: SideEffectKind by MetadataProperty(default = SideEf
  */
 var JsExpression.isSuspend: Boolean by MetadataProperty(default = false)
 
+var JsExpression.isTailCallSuspend: Boolean by MetadataProperty(default = false)
+
 /**
  * Denotes a reference to coroutine's `result` field that contains result of
  * last suspended invocation.
@@ -100,7 +102,6 @@ var JsFunction.coroutineMetadata: CoroutineMetadata? by MetadataProperty(default
 
 class CoroutineMetadata(
         val doResumeName: JsName,
-        val resumeName: JsName,
         val stateName: JsName,
         val exceptionStateName: JsName,
         val finallyPathName: JsName,