test: remove needless RegExp flags

* /m is needless if ^ and $ are not used
* /g is needless in split()
* /g is needless in test() with one-time RegExp/String

PR-URL: https://github.com/nodejs/node/pull/13690
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/test/parallel/test-http-outgoing-first-chunk-singlebyte-encoding.js b/test/parallel/test-http-outgoing-first-chunk-singlebyte-encoding.js
index 214287a6ff..f1af1dc718 100644
--- a/test/parallel/test-http-outgoing-first-chunk-singlebyte-encoding.js
+++ b/test/parallel/test-http-outgoing-first-chunk-singlebyte-encoding.js
@@ -24,7 +24,7 @@ for (const enc of ['utf8', 'utf16le', 'latin1', 'UTF-8']) {
       const headerEnd = received.indexOf('\r\n\r\n', 'utf8');
       assert.notStrictEqual(headerEnd, -1);
 
-      const header = received.toString('utf8', 0, headerEnd).split(/\r\n/g);
+      const header = received.toString('utf8', 0, headerEnd).split(/\r\n/);
       const body = received.toString(enc, headerEnd + 4);
 
       assert.strictEqual(header[0], 'HTTP/1.1 200 OK');