include/system: Remove ifndef CONFIG_USER_ONLY in qtest.h

This is include/system, so CONFIG_USER_ONLY will never be true.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

include/system/qtest.h

@@ -23,7 +23,6 @@ static inline bool qtest_enabled(void)
     return qtest_allowed;
 }
 
-#ifndef CONFIG_USER_ONLY
 void G_GNUC_PRINTF(2, 3) qtest_sendf(CharBackend *chr, const char *fmt, ...);
 void qtest_set_command_cb(bool (*pc_cb)(CharBackend *chr, gchar **words));
 bool qtest_driver(void);
@@ -33,6 +32,5 @@ void qtest_server_init(const char *qtest_chrdev, const char *qtest_log, Error **
 void qtest_server_set_send_handler(void (*send)(void *, const char *),
                                  void *opaque);
 void qtest_server_inproc_recv(void *opaque, const char *buf);
-#endif
 
 #endif