[Midnightbsd-cvs] mports: sites.mk: update the gnu mirror list a bit

[laffer1 at midnightbsd.org]

Log Message:
-----------
update the gnu mirror list a bit

Modified Files:
--------------
    mports/Mk/components:
        sites.mk (r1.39 -> r1.40)
        (http://cvsweb.midnightbsd.org/mports/Mk/components/sites.mk?r1=1.39&r2=1.40)