media-video/handbrake: drop to maintainer-needed

Bug: https://bugs.gentoo.org/747400
Signed-off-by: Jonas Stein <jstein@gentoo.org>

media-video/handbrake/metadata.xml

@@ -1,14 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-	<maintainer type="person" proxied="yes">
-		<email>telans@posteo.de</email>
-		<name>James Beddek</name>
-	</maintainer>
-	<maintainer type="project" proxied="proxy">
-		<name>Proxy Maintainers</name>
-		<email>proxy-maint@gentoo.org</email>
-	</maintainer>
+	<!-- maintainer-needed -->
 	<use>
 		<flag name="gstreamer">Support for the streaming media framework from <pkg>media-libs/gstreamer</pkg>.</flag>
 		<flag name="gtk">Install the GTK UI, ghb.</flag>