[Midnightbsd-cvs] mports: graphics/libGL: update to 7.4.2

[laffer1 at midnightbsd.org]

Log Message:
-----------
update to 7.4.2

Modified Files:
--------------
    mports/graphics/libGL:
        bsd.mesalib.mk (r1.7 -> r1.8)
        (http://cvsweb.midnightbsd.org/mports/graphics/libGL/bsd.mesalib.mk?r1=1.7&r2=1.8)
        distinfo (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/mports/graphics/libGL/distinfo?r1=1.4&r2=1.5)