Don't report png:sRGB, etc, when colorspace info was inserted by the decoder
Don't report png:sRGB, etc, when colorspace info was inserted by the decoder

instead of being read from the input file.


git-svn-id: 7f11a4e55de7d4642c7675696f15857479c93c9d@8726 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74

brightinteractive/debian-imagemagick,brightinteractive/debian-imagemagick,brightinteractive/debian-imagemagick,brightinteractive/debian-imagemagick