fix the bug of missing parameter "level"

while calling function debug to record a error log, parameter "level" is missing here.
hope can help to fix this bug, thanks:)

Signed-off-by: hongze zhu <[email protected]>

Author: woodyhymns

src/centralserver.c

@@ -319,7 +319,7 @@ _connect_auth_server(int level)
         free(h_addr);
 
         if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
-            debug(LOG_ERR, "Level %d: Failed to create a new SOCK_STREAM socket: %s", strerror(errno));
+            debug(LOG_ERR, "Level %d: Failed to create a new SOCK_STREAM socket: %s", level, strerror(errno));
             return (-1);
         }