[Rspamd] Remove IP, fixes #1400

data/conf/rspamd/local.d/neural.conf

@@ -1,4 +1,3 @@
-servers = "31.47.234.2:6379";
 train {
   max_train = 1k; # Number of trains per epoch
   max_usages = 50; # Number of learn iterations while ANN data is valid