Update TOC for 6.1.x

diff --git a/NinjaPanel.toc b/NinjaPanel.toc
index e7b47ce..aa5df0c 100644
--- a/NinjaPanel.toc
+++ b/NinjaPanel.toc
@@ -1,4 +1,4 @@
-## Interface: 40300
+## Interface: 60100
 ## Title: NinjaPanel
 ## Author: Cladhaire
 ## Version: @project-version@