cifs: fix minor compile warning

Add ifdef around nodfs variable from patch:
  "cifs: don't call cifs_dfs_query_info_nonascii_quirk() if nodfs was set"
which is unused when CONFIG_DFS_UPCALL is not set.

Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French 2022-05-22 21:25:24 -05:00
commit 93ed91c020