csih: Patch getVolInfo.c

[Charles Wilson]

Corinna Vinschen wrote:

>> The same patch should go into getVolInfo in csih.  Patch below.
> 
> New patch below.
> 
>  	* cygwin/getVolInfo.c: Check ZwOpenFile status code for
> 	STATUS_INVALID_PARAMETER and retry top open with FILE_READ_DATA
> 	access.  Simply STATUS_NO_MEDIA_IN_DEVICE condition.

Thanks.  I'll roll a new release this weekend (for cygwin-1.7 only).

--
Chuck

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