[Midnightbsd-cvs] mports: Makefile: bump for indrect depends

[laffer1 at midnightbsd.org]

Log Message:
-----------
bump for indrect depends

Modified Files:
--------------
    mports/graphics/cairo:
        Makefile (r1.19 -> r1.20)
        (http://cvsweb.midnightbsd.org/mports/graphics/cairo/Makefile?r1=1.19&r2=1.20)