Unreachable line in EveryOf.Len()

[ondrejbudai]

This following line is unreachable:

https://github.com/gobwas/glob/blob/e7a84e9525fe90abcda167b604e483cc959ad4aa/match/every_of.go#L23

l is by default 0 and its value can only change inside the if l > 0 block.