urlmon: Implement IsAsyncMoniker

[Kevin Koltzau]

The lastest SDK headers that I have do not define an interface IAsyncMoniker, but it does
define IID_IAsyncMoniker..so thats what I did here also

Note: run make -C include idl

Changelog
	Implement IsAsyncMoniker
-------------- next part --------------
A non-text attachment was scrubbed...
Name: isasync.diff
Type: text/x-diff
Size: 1320 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20040506/9203b1ce/isasync.bin