rpcrt4: Restore original error code when ReadFile fails with ERROR_MORE_DATA.

[Sebastian Lackner]

Required when named pipe messagemode is implemented.

---
 dlls/rpcrt4/rpc_transport.c | 2 ++
 1 file changed, 2 insertions(+)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-rpcrt4-Restore-original-error-code-when-ReadFile-fai.patch
Type: text/x-patch
Size: 919 bytes
Desc: not available
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20150609/b096d326/attachment.bin>