Update submodules on '5.15' in qt/qt5

Only qtmultimedia this round.

Change-Id: I00a94d159457f50a70a9b9eddedd3efd56870e51
Reviewed-by: Liang Qi <liang.qi@qt.io>
This commit is contained in:
Liang Qi
2019-11-21 08:47:34 +01:00
parent f9183e71bf
commit b5c9819be2