games-roguelike/cataclysm-dda: drop to maintainer-needed

Drop it untile they register ac account on buzilla.

Signed-off-by: Takuya Wakazono <pastalian46@gmail.com>

games-roguelike/cataclysm-dda/metadata.xml

@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-	<maintainer type="person">
-		<email>strategictraveler@proton.me</email>
-		<name>strategictraveler</name>
-	</maintainer>
+ 	<!-- maintainer-needed -->
 	<upstream>
 		<maintainer>
 			<email>kevin.granade@gmail.com</email>