Simplified NBD handle comparisons

8 bytes, therefore a uing64_t to compare to, no need for memcmp()

Signed-off-by: Michel Pollet <buserror@gmail.com>

src/proxy/proxy.c

@@ -709,7 +709,7 @@ void proxy_session( struct proxier* proxy )
 			state_started = monotonic_time_ms();
 
 			debug(
-				"State transitition from %s to %s",
+				"State transition from %s to %s",
 				proxy_session_state_names[old_state],
 				proxy_session_state_names[state]
 			);