idz: Remove profile ext id

Turns out (while researching team creation) the profile ext id
is just the aime id. After creating a team a profile discovery
request is immediately issued with the "profile id" in the field
that holds the aime id during initial profile load.

schema/init/meta.sql

@@ -1,2 +1,2 @@
 create table "meta" ("schemaver" integer not null);
-insert into "meta" values (1);
+insert into "meta" values (2);