Fix bug in open() function for local file srcs, to deal with symlinks.

src/fs_local.c

@@ -158,7 +158,7 @@ int lfs_open(IsoFileSource *src)
     }
 
     /* is a file or a dir ? */
-    err = lfs_lstat(src, &info);
+    err = lfs_stat(src, &info);
     if (err < 0) {
         return err;
     }