[Midnightbsd-cvs] mports: mports/graphics: add tool for converting google webp image

[laffer1 at midnightbsd.org]

Log Message:
-----------
add tool for converting google webp image format files

Modified Files:
--------------
    mports/graphics:
        Makefile (r1.141 -> r1.142)
        (http://cvsweb.midnightbsd.org/mports/graphics/Makefile?r1=1.141&r2=1.142)

Added Files:
-----------
    mports/graphics/webp:
        Makefile (r1.1)
        (http://cvsweb.midnightbsd.org/mports/graphics/webp/Makefile?rev=1.1&content-type=text/x-cvsweb-markup)
        distinfo (r1.1)
        (http://cvsweb.midnightbsd.org/mports/graphics/webp/distinfo?rev=1.1&content-type=text/x-cvsweb-markup)
        pkg-descr (r1.1)
        (http://cvsweb.midnightbsd.org/mports/graphics/webp/pkg-descr?rev=1.1&content-type=text/x-cvsweb-markup)
        pkg-plist (r1.1)
        (http://cvsweb.midnightbsd.org/mports/graphics/webp/pkg-plist?rev=1.1&content-type=text/x-cvsweb-markup)