[CIFS] on reconnect to Samba - reset the unix capabilities

After temporary server or network failure and reconneciton, we were not
resending the unix capabilities via SetFSInfo - which confused Samba posix
byte range locking code.

Discovered by jra

Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/cifspdu.h

@@ -2108,7 +2108,7 @@ typedef struct {
 
 typedef struct {
 	/* reply varies based on requested level */
-} __atribute__((packed)) OPEN_PSX_RSP; /* level 0x209 SetPathInfo data */
+} __attribute__((packed)) OPEN_PSX_RSP; /* level 0x209 SetPathInfo data */
 
 
 struct file_internal_info {