ipc: set socket receive buffer
ipc: set socket receive buffer

Set the sockets receive buffer size to match the send buffer.  On
FreeBSD without this calls to sendto() will result in an ENOBUFS error
if the message is larger than net.local.dgram.recvspace sysctl.

ClusterLabs/libqb,kgaillot/libqb,ClusterLabs/libqb,ClusterLabs/libqb,kgaillot/libqb,kgaillot/libqb