removes the remaining datum redeclares (#25220)

* removes the remaining datum redeclares

* the two fixes

* finneee contra

* OK CONTRA

* readd

* CURSED TO BE BROWN!

* facking automerge

code/modules/admin/holder2.dm

@@ -16,6 +16,7 @@ GLOBAL_PROTECT(href_token)
 	var/rights = 0
 	var/fakekey
 	var/big_brother	= FALSE
+	var/current_tab = 0
 
 	/// Unique-to-session randomly generated token given to each admin to help add detail to logs on admin interactions with hrefs
 	var/href_token

code/modules/admin/secrets.dm

@@ -1,6 +1,3 @@
-/datum/admins
-	var/current_tab =0
-
 /datum/admins/proc/Secrets()