[Midnightbsd-cvs] mports: x11-toolkits/gtk20: update to 2.16.6

[laffer1 at midnightbsd.org]

Log Message:
-----------
update to 2.16.6

Modified Files:
--------------
    mports/x11-toolkits/gtk20:
        Makefile (r1.20 -> r1.21)
        (http://cvsweb.midnightbsd.org/mports/x11-toolkits/gtk20/Makefile?r1=1.20&r2=1.21)
        distinfo (r1.8 -> r1.9)
        (http://cvsweb.midnightbsd.org/mports/x11-toolkits/gtk20/distinfo?r1=1.8&r2=1.9)