[Midnightbsd-cvs] mports: Makefile: set the linux dist verison which also fixes fetching

[laffer1 at midnightbsd.org]

Log Message:
-----------
set the linux dist verison which also fixes fetching

Modified Files:
--------------
    mports/x11-themes/linux-gtk-bluecurve-theme:
        Makefile (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/mports/x11-themes/linux-gtk-bluecurve-theme/Makefile?r1=1.2&r2=1.3)