Log Message:
-----------
Add -u to list packages that need updating.
Modified Files:
--------------
src/libexec/mport.list:
mport.list.c (r1.6 -> r1.7)
(http://cvsweb.midnightbsd.org/src/libexec/mport.list/mport.list.c?r1=1.6&r2=1.7)