gst-plugins-bad: disable compiling with qt5, seems broken

gst-plugins-bad/Pkgfile

@@ -6,7 +6,7 @@
 
 name=gst-plugins-bad
 version=1.8.2
-release=1
+release=2
 source=(http://gstreamer.freedesktop.org/src/$name/$name-$version.tar.xz)
 
 build() {
@@ -18,7 +18,8 @@ build() {
 		--disable-nls \
 		--disable-dependency-tracking \
 		--disable-valgrind \
-		--disable-examples
+		--disable-examples \
+		--disable-qt
 
 	# fight unused direct deps
 	sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool