fix test: "set-asset-source-chunk: throws when trying to set the asse…

…t source of a chunk"

test/function/samples/emit-file/set-asset-source-chunk/_config.js

@@ -1,5 +1,3 @@
-const path = require('path');
-
 module.exports = {
 	description: 'throws when trying to set the asset source of a chunk',
 	options: {
@@ -16,7 +14,6 @@ module.exports = {
 		hook: 'buildStart',
 		message: 'Asset sources can only be set for emitted assets but "6c87f683" is an emitted chunk.',
 		plugin: 'test-plugin',
-		pluginCode: 'VALIDATION_ERROR',
-		watchFiles: [path.join(__dirname, 'chunk.js')]
+		pluginCode: 'VALIDATION_ERROR'
 	}
 };