updated .srcinfo

.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = orion
 	pkgdesc = QML/C++-written desktop client for Twitch.tv
 	pkgver = 1.5.1rc
-	pkgrel = 1
+	pkgrel = 2
 	url = https://github.com/alamminsalo/orion/
 	arch = x86_64
 	arch = i686
@@ -10,6 +10,8 @@ pkgbase = orion
 	depends = qt5-svg
 	depends = qt5-quickcontrols
 	depends = qt5-quickcontrols2
+	depends = hicolor-icon-theme
+	depends = gst-libav
 	provides = orion
 	conflicts = orion
 	source = https://github.com/alamminsalo/orion/archive/1.5.1-rc.tar.gz