net: sockets -- A few style tuneups
net: sockets -- A few style tuneups

To follow rest of code

 - use !x for xalloc result tests
 - structure members are tab aligned
 - multiline assignments over structure members are aligned as well

Signed-off-by: Cyrill Gorcunov <7a1ea01eee6961eb1e372e3508c2670446d086f4@openvz.org>

KKoukiou/criu-remote,kawamuray/criu,gonkulator/criu,gonkulator/criu,KKoukiou/criu-remote,gablg1/criu,gonkulator/criu,fbocharov/criu,LK4D4/criu,svloyso/criu,biddyweb/criu,gonkulator/criu,LK4D4/criu,wtf42/criu,KKoukiou/criu-remote,rentzsch/criu,wtf42/criu,svloyso/criu,gonkulator/criu,wtf42/criu,eabatalov/criu,AuthenticEshkinKot/criu,eabatalov/criu,gablg1/criu,sdgdsffdsfff/criu,eabatalov/criu,fbocharov/criu,svloyso/criu,LK4D4/criu,marcosnils/criu,rentzsch/criu,ldu4/criu,tych0/criu,sdgdsffdsfff/criu,ldu4/criu,LK4D4/criu,biddyweb/criu,AuthenticEshkinKot/criu,rentzsch/criu,gablg1/criu,KKoukiou/criu-remote,efiop/criu,biddyweb/criu,wtf42/criu,LK4D4/criu,fbocharov/criu,marcosnils/criu,eabatalov/criu,KKoukiou/criu-remote,tych0/criu,ldu4/criu,kawamuray/criu,eabatalov/criu,fbocharov/criu,gonkulator/criu,fbocharov/criu,tych0/criu,marcosnils/criu,gablg1/criu,tych0/criu,kawamuray/criu,KKoukiou/criu-remote,AuthenticEshkinKot/criu,marcosnils/criu,sdgdsffdsfff/criu,biddyweb/criu,ldu4/criu,gablg1/criu,LK4D4/criu,gablg1/criu,marcosnils/criu,ldu4/criu,rentzsch/criu,kawamuray/criu,AuthenticEshkinKot/criu,tych0/criu,wtf42/criu,kawamuray/criu,efiop/criu,efiop/criu,sdgdsffdsfff/criu,ldu4/criu,biddyweb/criu,tych0/criu,efiop/criu,AuthenticEshkinKot/criu,fbocharov/criu,wtf42/criu,marcosnils/criu,sdgdsffdsfff/criu,svloyso/criu,efiop/criu,efiop/criu,AuthenticEshkinKot/criu,eabatalov/criu,sdgdsffdsfff/criu,rentzsch/criu,biddyweb/criu,svloyso/criu,svloyso/criu,kawamuray/criu,rentzsch/criu