Updating messed up motd

[Thomas D. Dean]

 > uname -a
FreeBSD P9X79.tddhome 9.0-STABLE FreeBSD 9.0-STABLE #0: Mon Apr 23 \
18:48:29 PDT 2012     root at P9X79.tddhome:/usr/obj/usr/src/sys/GENERIC  \
amd64

I updated via cvsup an hour ago.  Running mergemaster shows a loss of
version in /etc/motd.

 > env -i make buildworld
...
 > env -i make kernel
...
 > reboot
 > mergemaster -p
...
 > make installworld
...
 > make delete-old
...
 > mergemaster -i -F
...
======================================================================

   *** Displaying differences between ./etc/motd and installed version:

--- /etc/motd   2012-04-23 20:54:14.000000000 -0700
+++ ./etc/motd  2012-04-23 21:01:48.000000000 -0700
@@ -1,4 +1,4 @@
-FreeBSD 9.0-STABLE (GENERIC) #0: Mon Apr 23 18:48:29 PDT 2012
+FreeBSD ?.?.?  (UNKNOWN)

  Welcome to FreeBSD!
...

all else seems OK.

Tom Dean