(lock cancel now works, and unlock of merged range works even
to Windows servers now). Fix oops on mount to lanman servers
(win9x, os/2 etc.) when null password. Do not send listxattr
-(SMB to query all EAs) if nouser_xattr specified.
+(SMB to query all EAs) if nouser_xattr specified. Return error
+in rename 2nd attempt retry (ie report if rename by handle also
+fails, after rename by path fails, we were not reporting whether
+the retry worked or not).
+
Version 1.44
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