CIFS: fix mapping of SFM_SPACE and SFM_PERIOD

- trailing space maps to 0xF028
- trailing period maps to 0xF029

This fix corrects the mapping of file names which have a trailing character
that would otherwise be illegal (period or space) but is allowed by POSIX.

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
CC: Stable <stable@vger.kernel.org>
Signed-off-by: Steve French <smfrench@gmail.com>

fs/cifs/cifs_unicode.h

@@ -64,8 +64,8 @@
 #define SFM_LESSTHAN    ((__u16) 0xF023)
 #define SFM_PIPE        ((__u16) 0xF027)
 #define SFM_SLASH       ((__u16) 0xF026)
-#define SFM_PERIOD	((__u16) 0xF028)
-#define SFM_SPACE	((__u16) 0xF029)
+#define SFM_SPACE	((__u16) 0xF028)
+#define SFM_PERIOD	((__u16) 0xF029)
 
 /*
  * Mapping mechanism to use when one of the seven reserved characters is