plugins/transformsWithOnePath: fix curves bounding box calculation
plugins/transformsWithOnePath: fix curves bounding box calculation

svg/svgo,subzey/svgo,PeterWangPo/svgo,pieter-lazzaro/svgo,ricardobeat/svgo,akatopo/svgo,OrangeLV/svgo,pgherveou/svgo,allypalanzi/svgo,WebTwist/svgo,svg/svgo,ben-eb/svgo,jagan-veeraraghavan/svgo,bORm/svgo,ennett50/svgo