Update TOC for 5.4

diff --git a/GlobalAnnounce_Broadcaster.toc b/GlobalAnnounce_Broadcaster.toc
index ee4b8c5..e1e364a 100644
--- a/GlobalAnnounce_Broadcaster.toc
+++ b/GlobalAnnounce_Broadcaster.toc
@@ -1,4 +1,4 @@
-## Interface: 40300
+## Interface: 50400
 ## Title: Global Announce |cFF33CCFF[Broadcaster]|r
 ## Notes: Automatically sends announcements for server, guild, and raid events.
 ## Author: Mysticell