[CIFS] Fallback to standard mkdir if server incorrectly claims support for

posix ops

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

fs/cifs/cifsfs.h

@@ -101,5 +101,5 @@ extern ssize_t	cifs_getxattr(struct dentry *, const char *, void *, size_t);
 extern ssize_t	cifs_listxattr(struct dentry *, char *, size_t);
 extern int cifs_ioctl(struct inode *inode, struct file *filep,
 		       unsigned int command, unsigned long arg);
-#define CIFS_VERSION   "1.50"
+#define CIFS_VERSION   "1.51"
 #endif				/* _CIFSFS_H */