spawn: drop unused sys/uio.h include

We no longer use writev(2) in pi_fork_exec to emit errors.

diff --git a/lib/PublicInbox/Spawn.pm b/lib/PublicInbox/Spawn.pm
index c85b68003ac0835bc89e2f8781fa9f14e62450d0..db679b770cfd81d985c4416db9b7186d718587a4 100644 (file)
--- a/lib/PublicInbox/Spawn.pm
+++ b/lib/PublicInbox/Spawn.pm
@@ -21,7 +21,6 @@ our @RLIMITS = qw(RLIMIT_CPU RLIMIT_CORE RLIMIT_DATA);
 
 my $vfork_spawn = <<'VFORK_SPAWN';
 #include <sys/types.h>
-#include <sys/uio.h>
 #include <sys/time.h>
 #include <sys/resource.h>
 #include <unistd.h>