fixup! fixup! fixup! [LibOS] Implement utime, utimes, utimensat

Signed-off-by: Erica Fu <[email protected]>

Author: efu39

libos/src/sys/libos_file.c

@@ -674,10 +674,6 @@ long libos_syscall_utimensat(int dirfd, const char* pathname, const struct times
     if (ret < 0)
         goto out;
 
-    ret = check_permissions(dent, W_OK);
-    if (ret < 0)
-        goto out_dent;
-
     time_t atime = 0, mtime = 0;
     if (times) {
         if (!nsec_valid(times[0].tv_nsec) || !nsec_valid(times[1].tv_nsec))