Removed outdated information for Freifunk Aachen

- Freifunk Aachen now uses Gluon
- In addition, the old IP space has already been reallocated for other
  communities, so the information here is definitely outdated.

Signed-off-by: David Kolossa <david.kolossa@posteo.de>

contrib/package/community-profiles/files/etc/config/profile_aachen

@@ -1,10 +0,0 @@
-config 'community' 'profile'
-	option 'name' 'Aachen'
-	option 'homepage' 'http://aachen.freifunk.net'
-	option 'ssid' 'aachen.freifunk.net'
-	option 'suffix' 'ffac'
-	option 'latitude' '50.77900'
-	option 'longitude' '6.05399'
-	option 'mesh_network' '10.90.0.0/16'
-	option 'splash_network' '10.104.0.0/16'
-	option 'splash_prefix' '28'