Fixed pfi::network::mprpc::socket to adjust timeout to 0 when it is negative number
Fixed pfi::network::mprpc::socket to adjust timeout to 0 when it is negative number

takei-yuya/pficommon,pfi/pficommon,retrieva/pficommon,takei-yuya/pficommon,takei-yuya/pficommon,pfi/pficommon,retrieva/pficommon,takei-yuya/pficommon,retrieva/pficommon,pfi/pficommon,retrieva/pficommon,retrieva/pficommon,pfi/pficommon