The export tag for :epoll no longer exists and it seems like
it hasn't been needed in a while, anyways. We can also drop a
useless EPOLLIN import, as well.
Fixes: 3005c1bc5d05 (ds: use object-oriented API for epoll)
require_mods(qw(-nntpd));
require PublicInbox::InboxWritable;
require PublicInbox::SearchIdx;
-use PublicInbox::Syscall qw(:epoll);
+use PublicInbox::Syscall;
use PublicInbox::DS;
my $version = 2; # v2 needs newer git
require_git('2.6') if $version >= 2;
package NNTPC;
use v5.12;
use parent qw(PublicInbox::DS);
-use PublicInbox::Syscall qw(EPOLLIN EPOLLOUT EPOLLONESHOT);
+use PublicInbox::Syscall qw(EPOLLOUT EPOLLONESHOT);
use Data::Dumper;
# return true if complete, false if incomplete (or failure)