(maildir_spam): Don't whine if maildir/spam doesn't exist.

diff --git a/minc b/minc
index f8d54dd2d1735868f8a6a04d112f3a0689ca7753..bb855bdd05eb079a4afde9f686d1e623ac74a289 100755 (executable)
--- a/minc
+++ b/minc
@@ -749,7 +749,7 @@ sub maildir_spam {
     my $dir = "$MAILDIR/spam";
 
     if (not chdir($dir)) {
-        print(STDERR "skipping maildir spam: chdir($dir): $!\n");
+        $!{ENOENT} or print(STDERR "skipping maildir spam: chdir($dir): $!\n");
         return;
     }