[Midnightbsd-cvs] mports: x11/libxcb: Make several modifications to this port.

[laffer1 at midnightbsd.org]

Log Message:
-----------
Make several modifications to this port.  Several files were missing in the plist, invalid configure options were used, and documentation wasn't installed properly.

Modified Files:
--------------
    mports/x11/libxcb:
        Makefile (r1.7 -> r1.8)
        (http://cvsweb.midnightbsd.org/mports/x11/libxcb/Makefile?r1=1.7&r2=1.8)
        pkg-plist (r1.5 -> r1.6)
        (http://cvsweb.midnightbsd.org/mports/x11/libxcb/pkg-plist?r1=1.5&r2=1.6)