That works around an issue with name collision pages in qdoc from Qt5.
Task-number: QTCREATORBUG-8415
Change-Id: I289a80174b006424d54f98410b2635a27258e368
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
the file is "only" one meg after compression, so it isn't as bad as it
looks. and it is sorted now, so further updates should be somewhat less
wasteful.
Reviewed-by: danimo
