Fix IoT.js fs.scandir (introduced by Samsung#122)

The check should be after the allocation, where it is.
It was misplaced and also duplicated the existing one.

libtuv-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com

src/unix/fs.c

@@ -407,13 +407,7 @@ static ssize_t uv__fs_scandir(uv_fs_t* req) {
       cnt++;
   }
 
-  if (cnt > 0 && dents == NULL) {
-      closedir(dir);
-      cnt = -1;
-      goto error;
-  }
-
-  /* Allcoate memory for the directory entries. */
+  /* Allocate memory for the directory entries. */
   dents = (uv__dirent_t**) malloc(sizeof (uv__dirent_t*) * cnt);
 
   if (cnt > 0 && dents == NULL) {