Fixed wrong center for alignment pattern in matrix. (#289)
Fixed wrong center for alignment pattern in matrix. (#289)


peacemoon/ZXingObjC,benjohnde/ZXingObjC,peacemoon/ZXingObjC,TheLevelUp/ZXingObjC,trsathya/ZXingObjC,benjohnde/ZXingObjC,trsathya/ZXingObjC,TheLevelUp/ZXingObjC,rkpant/ZXingObjC,rkpant/ZXingObjC