[moinmoin] Only permit subscriptions from ENS, don't allow public navigation

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

roles/moinmoin/templates/moin/mywiki.py.j2

@@ -156,7 +156,6 @@ class Config(FarmConfig):
                 '172.16.0.0/16',   # IPv4 local
                 '100.64.0.0/10',   # IPv4 adherents
                 '2a0c:700::/32',   # IPv6 Crans
-                '138.231.0.0/16',  # IPv4 ENS
                 '45.66.108.0/22',  # IPv4 Aurore
                 '2a09:6840::/32',  # IPv6 Aurore
             ],
@@ -177,8 +176,7 @@ class Config(FarmConfig):
                 or ip.startswith('185.230.78.') \
                 or ip.startswith('185.230.79.') \
                 or ip.startswith('172.16.') \
-                or ip.startswith('100.64.') \
-                or ip.startwith('138.231.') \
+                or ip.startwith('138.231.') \  # IPv4 ENS
                 or ip.startwith('45.66.108.') \
                 or ip.startwith('45.66.109.') \
                 or ip.startwith('45.66.110.') \