Remove duplicate definitions

.gitignore

@@ -22,4 +22,4 @@ packages/etc/systemd/system/edge-ntopng@.service
 packages/etc/systemd/system/edge.service
 packages/etc/systemd/system/edge@.service
 packages/etc/systemd/system/supernode.service
-Info.plist
+*dSYM*

sn.c

@@ -29,34 +29,6 @@
 
 #define N2N_SN_MGMT_PORT                5645
 
-typedef struct sn_stats {
-  size_t errors;              /* Number of errors encountered. */
-  size_t reg_super;           /* Number of REGISTER_SUPER requests received. */
-  size_t reg_super_nak;       /* Number of REGISTER_SUPER requests declined. */
-  size_t fwd;                 /* Number of messages forwarded. */
-  size_t broadcast;           /* Number of messages broadcast to a community. */
-  time_t last_fwd;            /* Time when last message was forwarded. */
-  time_t last_reg_super;      /* Time when last REGISTER_SUPER was received. */
-} sn_stats_t;
-
-struct sn_community {
-  char community[N2N_COMMUNITY_SIZE];
-  struct peer_info *edges;          /* Link list of registered edges. */
-
-  UT_hash_handle   hh; /* makes this structure hashable */
-};
-
-typedef struct n2n_sn {
-  time_t              start_time;     /* Used to measure uptime. */
-  sn_stats_t          stats;
-  int                 daemon;         /* If non-zero then daemonise. */
-  uint16_t            lport;          /* Local UDP port to bind to. */
-  int                 sock;           /* Main socket for UDP traffic with edges. */
-  int                 mgmt_sock;      /* management socket. */
-  int 	              lock_communities; /* If true, only loaded communities can be used. */
-  struct sn_community *communities;
-} n2n_sn_t;
-
 #define HASH_FIND_COMMUNITY(head,name,out) HASH_FIND_STR(head,name,out)
 
 static int try_forward(n2n_sn_t * sss,