qt: fix build against Qt 5.11
commit39b0590165501cdeb85595a19bf076d06bcc594c
authorDominique Leuenberger <dimstar@opensuse.org>
Thu, 17 May 2018 15:40:37 +0000 (17 17:40 +0200)
committerJean-Baptiste Kempf <jb@videolan.org>
Thu, 17 May 2018 16:02:46 +0000 (17 18:02 +0200)
tree6fbcdd8ac9c8d716298733739956eed51ad3a9b6
parenta4d20ccbcaa3f64cc32d95dcf83c827ce58e6e0d
qt: fix build against Qt 5.11

Qt 5.11 is in RC phase now, and some headers need to be explicitly
included in order to build successfully.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
modules/gui/qt/components/simple_preferences.cpp