Warning with -Wignored-qualifiers

[broucaries]

Could you fix the following warnings

/usr/include/ImageMagick-6/Magick++/Pixels.h:96:34: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
const ::ssize_t length(void) const;
^
/usr/include/ImageMagick-6/Magick++/Pixels.h:99:32: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
const ::ssize_t size(void) const;

[dlemstra]

We will have a patch in ImageMagick 6.8.9-7 Beta available by sometime tomorrow. Thanks