COMP: Update CTK to fix missing include.
$ git shortlog --no-merges 650ec821d091fe9e74d47..8cc690cc7b0399b49
Pablo Hernandez-Cerdan (1): BUG: Fix missing include QItemSelection
$ git shortlog --no-merges 650ec821d091fe9e74d47..8cc690cc7b0399b49
Pablo Hernandez-Cerdan (1): BUG: Fix missing include QItemSelection