[Gradle, JS] Use one folder for sync tasks

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt

@@ -58,7 +58,7 @@ class Kotlin2JsIrGradlePluginIT : AbstractKotlin2JsGradlePluginIT(true) {
 
                 assertTasksExecuted(":compileProductionExecutableKotlinJs")
 
-                assertFileExists("build/js/packages/kotlin-js-nodejs/kotlin/productionExecutable/kotlin-js-nodejs.js")
+                assertFileExists("build/js/packages/kotlin-js-nodejs/kotlin/kotlin-js-nodejs.js")
             }
 
             File("${projectDir.canonicalPath}/src").deleteRecursively()

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/KotlinJsIrTarget.kt

@@ -110,7 +110,6 @@ constructor(
                             .resolve(COMPILE_SYNC)
                             .resolve(compilation.name)
                             .resolve(binary.name)
-                            .resolve(binary.mode.name.toLowerCase())
                             .resolve(npmProject.main)
                             .canonicalPath
 
@@ -133,7 +132,7 @@ constructor(
             task.from(project.tasks.named(compilation.processResourcesTaskName))
 
             task.into(
-                npmProject.dist.resolve(binary.name)
+                npmProject.dist
             )
         }
     }