port rev. 2191: Issue 1170 fix condition for affine-ness
port rev. 2191:
Issue 1170 fix condition for affine-ness


git-svn-id: 98f681d7a2907ee2a41df434552134740bcc8829@73283 81fbe566-5dc4-48c1-bdea-7421811ca204

dawidcieszynski/ZXing.Net,dawidcieszynski/ZXing.Net