Remove quotes since 'echo' on Windows keeps them and result is wrong
Remove quotes since 'echo' on Windows keeps them and result is wrong

Linux will still handle it correctly.

Change-Id: Icbc9baa77a737237d09f03cbd3933183b0ae5b88
Reviewed-by: Laszlo Papp <2164cc32668ec579454611fc5261234262c80421@kde.org>
Reviewed-by: Denis Shienkov <1ad2dee90c89b865e4a01188e9919a005e3f77cf@yandex.ru>

RoadWorksSoftware/QtSerialPort-OS2,kobolabs/qtserialport,RoadWorksSoftware/QtSerialPort-OS2,kobolabs/qtserialport