Revision control
++ Qt 5.6.3 is a bug-fix release. It maintains both forward and backward
++ compatibility (source and binary) with Qt 5.6.0.
++
++ For more details, refer to the online documentation included in this
++ distribution. The documentation is also available online:
++
++
++ The Qt version 5.6 series is binary compatible with the 5.5.x series.
++ Applications compiled for 5.5 will continue to run with 5.6.
++
++ Some of the changes listed in this file include issue tracking numbers
++ corresponding to tasks in the Qt Bug Tracker:
++
++
++ Each of these identifiers can be entered in the bug tracker to obtain more
++ information about a particular change.
++
++ ****************************************************************************
++ * Library *
++ ****************************************************************************
++
++ QtSerialBus
++ ------
++
++ - Modbus:
++ * [QTBUG-54834] Fixed handling of packets with payloads longer than 127
++ bytes.
++ * [QTBUG-56009] Fixed stack overflow in QModbusRtuSerialMaster on close.
++ * [QTBUG-59050] Fixed use case when QModbusRtuSerialMaster would not close.
++ This was introduced by the fix for QTBUG-56009.
++
++ - CanBus:
++ * [QTBUG-51845] Ensured that QCanBusFrame integer members are initialised
++ with zero.
++ * Set unused can{fd}_frame fields to zero when writing.