tools/nolibc: remove more __nolibc_enosys() fallbacks

Commit e6366101ce1f ("tools/nolibc: remove __nolibc_enosys() fallback
from time64-related functions") removed many of these fallbacks but
forgot a few.

Finish the job.

Signed-off-by: Thomas Weißschuh <[e-mail]>
Acked-by: Willy Tarreau <[e-mail]>

tools/include/nolibc/time.h

···
 {
 #if defined(__NR_clock_settime)
 	return my_syscall2(__NR_clock_settime, clockid, tp);
-#elif defined(__NR_clock_settime64)
+#else
 	struct __kernel_timespec ktp;
 
 	__nolibc_timespec_user_to_kernel(tp, &ktp);
 	return my_syscall2(__NR_clock_settime64, clockid, &ktp);
-#else
-	return __nolibc_enosys(__func__, clockid, tp);
 #endif
 }
 
···
 {
 #if defined(__NR_clock_nanosleep)
 	return my_syscall4(__NR_clock_nanosleep, clockid, flags, rqtp, rmtp);
-#elif defined(__NR_clock_nanosleep_time64)
+#else
 	struct __kernel_timespec krqtp, krmtp;
 	int ret;
 
···
 	if (rmtp)
 		__nolibc_timespec_kernel_to_user(&krmtp, rmtp);
 	return ret;
-#else
-	return __nolibc_enosys(__func__, clockid, flags, rqtp, rmtp);
 #endif
 }
 
···
 {
 #if defined(__NR_timer_gettime)
 	return my_syscall2(__NR_timer_gettime, timerid, curr_value);
-#elif defined(__NR_timer_gettime64)
+#else
 	struct __kernel_itimerspec kcurr_value;
 	int ret;
 
···
 	__nolibc_timespec_kernel_to_user(&kcurr_value.it_interval, &curr_value->it_interval);
 	__nolibc_timespec_kernel_to_user(&kcurr_value.it_value, &curr_value->it_value);
 	return ret;
-#else
-	return __nolibc_enosys(__func__, timerid, curr_value);
 #endif
 }
 
···
 {
 #if defined(__NR_timer_settime)
 	return my_syscall4(__NR_timer_settime, timerid, flags, new_value, old_value);
-#elif defined(__NR_timer_settime64)
+#else
 	struct __kernel_itimerspec knew_value, kold_value;
 	int ret;
 
···
 		__nolibc_timespec_kernel_to_user(&kold_value.it_value, &old_value->it_value);
 	}
 	return ret;
-#else
-	return __nolibc_enosys(__func__, timerid, flags, new_value, old_value);
 #endif
 }