Fix morphology convolve alpha*kernel bug
Fix morphology convolve alpha*kernel bug


git-svn-id: 7f11a4e55de7d4642c7675696f15857479c93c9d@7422 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74

svn2github/ImageMagick,svn2github/ImageMagick,svn2github/ImageMagick,svn2github/ImageMagick