Remove trailing semicolon from #define TOR_ADDR_NULL.

Can it ever help? I can only see harm. What am I missing?

src/common/address.h

@@ -40,7 +40,7 @@ typedef struct tor_addr_port_t
   uint16_t port;
 } tor_addr_port_t;
 
-#define TOR_ADDR_NULL {AF_UNSPEC, {0}};
+#define TOR_ADDR_NULL {AF_UNSPEC, {0}}
 
 static INLINE const struct in6_addr *tor_addr_to_in6(const tor_addr_t *a);
 static INLINE uint32_t tor_addr_to_ipv4n(const tor_addr_t *a);