devops: fix roll_browser script

Signed-off-by: Max Schmitt <max@schmitt.mx>

utils/roll_browser.js

@@ -61,8 +61,6 @@ Example:
     'wk': 'webkit',
   }[args[0].toLowerCase()] ?? args[0].toLowerCase();
   const descriptors = [browsersJSON.browsers.find(b => b.name === browserName)];
-  if (browserName === 'chromium')
-    descriptors.push(browsersJSON.browsers.find(b => b.name === 'chromium-with-symbols'));
   if (browserName === 'firefox')
     descriptors.push(browsersJSON.browsers.find(b => b.name === 'firefox-asan'));