linux-user/trace-events: fix minor typo in format string

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210614144245.17660-1-alex.bennee@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

linux-user/trace-events

@@ -11,7 +11,7 @@ user_do_rt_sigreturn(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx
 user_do_sigreturn(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64
 user_force_sig(void *env, int target_sig, int host_sig) "env=%p signal %d (host %d)"
 user_handle_signal(void *env, int target_sig) "env=%p signal %d"
-user_host_signal(void *env, int host_sig, int target_sig) "env=%p signal %d (target %d("
+user_host_signal(void *env, int host_sig, int target_sig) "env=%p signal %d (target %d)"
 user_queue_signal(void *env, int target_sig) "env=%p signal %d"
 user_s390x_restore_sigregs(void *env, uint64_t sc_psw_addr, uint64_t env_psw_addr) "env=%p frame psw.addr 0x%"PRIx64 " current psw.addr 0x%"PRIx64