Do not split into stringlist and then take the first element
Do not split into stringlist and then take the first element

1) This is not really useful that way as this could well be done by "section"
without establishing a brand new list.

More importantly:

2) There is no point in having '.' in there since no serialports contain that on
Unix.

Testing: Built on Linux, and ran the enumerator example. All fine.

Change-Id: I8d5711467b9dc2b8944996a344c55329b6dd9e49
Reviewed-by: Denis Shienkov <1ad2dee90c89b865e4a01188e9919a005e3f77cf@yandex.ru>

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