www/chromium: unbreak runtime by fixing up a bad merge in the bundled libevent
PR: 264236
Reported by: Oleh Hushchenkov <o.hushchenkov@gmail.com>
Fixes: 6dc209ad0a87 "www/chromium: update to 102.0.5005.61"
(cherry picked from commit d93692acad4c70e6818a7f0d6a27065b1497417b)