[ Harald Sitter ]
* Add upstream patches from 5.4 branch:
  + upstream_xcb-Update-mouse-buttons-from-MotionNotify-events.patch
    To prevent mouse clicks from getting lost with the XCB plugin.
  + upstream_Handle-SelectionClientClose-in-QXcbClipboard.patch
    To handle clipboard events correctly with the XCB plugin.
* Add upstream patches from gerrit:
  + upstream-gerrit_Handle-SelectionWindowDestroy-in-QXcbClipboard.patch
    To handlemore events with the XCB plugin and Qt4 applications which
    would terminate before sending the correct events thus loosing
    clipboard content.