charon-cmd: add a connection object and its initiation to charon-cmd

src/charon-cmd/cmd/cmd_options.h

@@ -30,6 +30,8 @@ typedef enum cmd_option_type_t cmd_option_type_t;
 enum cmd_option_type_t {
 	CMD_OPT_HELP,
 	CMD_OPT_VERSION,
+	CMD_OPT_HOST,
+	CMD_OPT_IDENTITY,
 
 	CMD_OPT_COUNT
 };