system/vlc: fix Qt5 X11 support

system/vlc/APKBUILD

@@ -5,7 +5,7 @@ pkgname=vlc
 pkgver=3.0.3
 _pkgver=${pkgver/_/-}
 _ver=${_pkgver%[a-z]}
-pkgrel=0
+pkgrel=1
 pkgdesc="A multi-platform MPEG, VCD/DVD, and DivX player"
 triggers="vlc-libs.trigger=/usr/lib/vlc/plugins"
 pkgusers="vlc"
@@ -102,6 +102,7 @@ makedepends="
 	pulseaudio-dev
 	qt5-qtbase-dev
 	qt5-qtsvg-dev
+	qt5-qtx11extras-dev
 	sdl2-dev
 	speex-dev
 	speexdsp-dev