Do not use the VERSION explicitly as qmake generates the right
Do not use the VERSION explicitly as qmake generates the right

* This is also a necessary change for the integration. The version built with Qt5
is now 5.1.0 provided automatically by qmake for us.

* This is not used for the Qt4 variant, so there is no harm for that either.

* This also hopefully solves the Windows regression about the 0.1.0 alpha/beta
versioning planned earlier. There is no planned alpha/beta for now anymore.

Change-Id: I18576767c8b7d180b951bfb5689568d7734f49e1
Reviewed-by: Denis Shienkov <6a9c747bd2ba446682324cf340d3b86f30cf4d55@gmail.com>

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