added missing gst-libav for multimedia

PKGBUILD

@@ -1,16 +1,16 @@
-# Maintainer: David McInnis <davidm@eagles.ewu.edu>
+# Maintainer: Giovanni Harting <539@idlegandalf.com>
+# Contributor: David McInnis <davidm@eagles.ewu.edu>
 # Contributor: HabarNam <habarnam@gmail.com>
 
 pkgname=orion
 pkgver=1.5.1rc
 _dversion=1.5.1-rc
-pkgrel=1
+pkgrel=2
 pkgdesc="QML/C++-written desktop client for Twitch.tv"
 arch=('x86_64' 'i686')
 url="https://github.com/alamminsalo/orion/"
 license=('GPL')
-groups=()
-depends=('qt5-multimedia' 'qt5-svg' 'qt5-quickcontrols' 'qt5-quickcontrols2' 'hicolor-icon-theme')
+depends=('qt5-multimedia' 'qt5-svg' 'qt5-quickcontrols' 'qt5-quickcontrols2' 'hicolor-icon-theme' 'gst-libav')
 provides=("${pkgname}")
 conflicts=("${pkgname%-git}")
 source=("https://github.com/alamminsalo/orion/archive/${_dversion}.tar.gz"