fs/ncpfs/dir.c: fix indenting in ncp_lookup()

My static checker suggests adding curly braces here.  Probably that was
the intent, but actually the code works the same either way.  I've just
changed the indenting and left the code as-is.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Petr Vandrovec <petr@vandrovec.name>
Acked-by: Dave Chiluk <chiluk@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>