swrap: Process control messages in recvmsg().
swrap: Process control messages in recvmsg().

Pair-Programmed-With: Stefan Metzmacher <f1988b9e977fc98ae4b41148d1c7fe6accb829c3@samba.org>
Signed-off-by: Andreas Schneider <5be00ddc76278cf6077f5047ca3384a88460c671@samba.org>
Signed-off-by: Stefan Metzmacher <f1988b9e977fc98ae4b41148d1c7fe6accb829c3@samba.org>
Reviewed-by: Michael Adam <dcf2bf3ff8ea93047d51252815aac9756207ea09@samba.org>

anoopcs9/socket_wrapper,jhrozek/socket_wrapper,jhrozek/socket_wrapper,anoopcs9/socket_wrapper