x11-toolkits/wlroots: unbreak fetch due to repo growth

> Fetched file size mismatch (expected 3808, actual 3810)

-index 4932ec4d..70f1b7c4 100644
+index 4932ec4da..70f1b7c41 100644

Reported by: Alain De Vos (via FreeBSD Forums)

(cherry picked from commit a926ef422c2886addd578ac5b7ad6843be127758)