placate linter

Signed-off-by: Stewart X Addison <[email protected]>

Author: sxa

test/parallel/test-cluster-dgram-reuse.js

@@ -3,7 +3,7 @@ const common = require('../common');
 const os = require('os');
 if (common.isWindows)
   common.skip('dgram clustering is currently not supported on windows.');
-if (common.isAIX && os.release()=='7.3')
+if (common.isAIX && os.release() === '7.3')
   common.skip('dgram clutering with reuse does not work if built on AIX 7.3.')
 
 const assert = require('assert');