httpd/async: remove EINTR check

This pipe is always non-blocking when run under public-inbox-httpd
and it won't fail with EINTR in that case

diff --git a/lib/PublicInbox/HTTPD/Async.pm b/lib/PublicInbox/HTTPD/Async.pm
index f32ef0093869a1e910ed3145e283d3b52ba8e4bc..3eb7f75a4eb5932441fcf7fb2551bc528cef53bf 100644 (file)
--- a/lib/PublicInbox/HTTPD/Async.pm
+++ b/lib/PublicInbox/HTTPD/Async.pm
@@ -57,7 +57,7 @@ sub main_cb ($$$) {
                        }
                        # fall through to close below...
                } elsif (!defined $r) {
-                       return restart_read($self) if $!{EAGAIN} || $!{EINTR};
+                       return restart_read($self) if $!{EAGAIN};
                }
 
                # Done! Error handling will happen in $fh->close