[Midnightbsd-cvs] mports: Makefile: bump shared lib as seen on magus

[laffer1 at midnightbsd.org]

Log Message:
-----------
bump shared lib as seen on magus

Modified Files:
--------------
    mports/graphics/ImageMagick:
        Makefile (r1.6 -> r1.7)
        (http://cvsweb.midnightbsd.org/mports/graphics/ImageMagick/Makefile?r1=1.6&r2=1.7)