Fix it with workable html2canvas version#676

LarryMckuydee wants to merge 1 commit intoeKoopmans:maineKoopmans/html2pdf.js:mainfrom

LarryMckuydee:version_v0.10.1_fixLarryMckuydee/html2pdf.js:version_v0.10.1_fixCopy head branch name to clipboard