recv don't support timeout under cygwin
recv don't support timeout under cygwin

Workaround for https://cygwin.com/ml/cygwin/2013-07/msg00107.html
jpfr/open62541,JGrothoff/open62541,open62541/open62541,open62541/open62541,open62541/open62541,StalderT/open62541,jpfr/open62541,AGIsmail/open62541,StalderT/open62541,StalderT/open62541,StalderT/open62541,JGrothoff/open62541,bostjanv/open62541,JGrothoff/open62541,bostjanv/open62541,open62541/open62541,jpfr/open62541,AGIsmail/open62541,JGrothoff/open62541,jpfr/open62541