logger(1) is NUL compliant

because we can't call the syslog-syscall without becoming unportable.
The syslog() libc-function does not accept a length though, so we're
fucked. Anyway, let's carry on.
diff --git a/README b/README
index 8490a9a..4fde8b1 100644
--- a/README
+++ b/README
@@ -47,7 +47,7 @@
 0=*|o kill            .
 0=*|o link            .
 0=*|o ln              .
- =*|o logger          .
+0=*|o logger          .
 0=*|o logname         .
 0#* o ls              (-C, -k, -m, -p, -s, -x)
 0=*|x md5sum          .