syscall: drop unused EEXIST import

We've never used it, actually.

diff --git a/lib/PublicInbox/Syscall.pm b/lib/PublicInbox/Syscall.pm
index a2b7490a574ae92b4b5cd01b57a73b65b2445488..806c192e4b96656317ae1e286bc93b42dd7b8cdd 100644 (file)
--- a/lib/PublicInbox/Syscall.pm
+++ b/lib/PublicInbox/Syscall.pm
@@ -15,7 +15,7 @@ package PublicInbox::Syscall;
 use strict;
 use v5.10.1;
 use parent qw(Exporter);
-use POSIX qw(ENOENT EEXIST ENOSYS EINVAL O_NONBLOCK);
+use POSIX qw(ENOENT ENOSYS EINVAL O_NONBLOCK);
 use Config;
 
 # $VERSION = '0.25'; # Sys::Syscall version