Removed wrong task number from changelog entry

See http://lists.qt-project.org/pipermail/development/2014-November/019331.html

Change-Id: I54876dd210c87690117b6aacf78aef0961e704ef
Reviewed-by: Jani Heikkinen <jani.heikkinen@theqtcompany.com>
Use Holo theme on Android 5.0.

This is a temporary "fix" until we'll fix all the problems with the new
Android Material theme.

Task-number: QTBUG-42900
Change-Id: I5485cfd5ac5fdd66cb85da423fe2e63e65be010f
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
changes-5.4.0: additional changes for iOS

Change-Id: Ie8dc10be7ac8a73857a2b47e9bfb00954a7421a9
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>