squash: make it one line and see if that fixes it on Windows

Author: Trott

test/parallel/test-cli-eval.js

@@ -147,8 +147,8 @@ child.exec(`${nodejs} --use-strict -p process.execArgv`,
   // Make sure that monkey-patching process.execArgv doesn't cause child_process
   // to incorrectly munge execArgv.
   child.exec(
-    `${nodejs} -e "process.execArgv = ['-e', 'console.log(42)', 'thirdArg'];
-                   require('child_process').fork('${emptyFile}')"`,
+    `${nodejs} -e "process.execArgv = ['-e', 'console.log(42)', 'thirdArg'];` +
+                  `require('child_process').fork('${emptyFile}')"`,
     common.mustCall((err, stdout, stderr) => {
       assert.ifError(err);
       assert.strictEqual(stdout, '42\n');