Add a diag() method to t/lib/ipc_sysv.t (as we copied it from blead)

diff --git a/t/lib/ipc_sysv.t b/t/lib/ipc_sysv.t
index dd04cc8..4ed55ad 100755 (executable)
--- a/t/lib/ipc_sysv.t
+++ b/t/lib/ipc_sysv.t
@@ -203,3 +203,8 @@ END {
     msgctl($msg,IPC_RMID,0)       if defined $msg;
     semctl($sem,0,IPC_RMID,undef) if defined $sem;
 }
+
+sub diag {
+    my $message = shift;
+    print "$message\n";
+}