QHttpMultiPart: When adding more than one file that is greater than the chunks that a file is split up into will cause it to not mark the boundaries correctly

QHttpMultiPart: When adding more than one file that is greater than the chunks that a file is split up into will cause it to not mark the boundaries correctly. With the attached example there is two files placed one after the other, if you check the result with Wireshark (also included) the packet only indicates one file was found and not two.