add vim swap files to .gitignore
add vim swap files to .gitignore

Signed-off-by: Tycho Andersen <10c18fcb898ee6b17d6575d444b125d10b3f4d6a@canonical.com>
Acked-by: Serge E. Hallyn <3df611b026e4639bee8aef7a4beb2e39fcebb313@ubuntu.com>

LynxChaus/lxc,ioops/lxc,QingweiPeterLan/cs188-lxc,jirislaby/lxc,sapun/lxc,ioops/lxc,bmoar/lxc,cjwatson/lxc,DarknessBeforeDawn/lxc,szaszg/lxc,major/lxc,armcc/lxc,yubo/lxc,bostjan/lxc,ksperis/lxc,ksperis/lxc,thmo/lxc,DarknessBeforeDawn/lxc,christiaan/lxc,aeris/lxc,armcc/lxc,thmo/lxc,ss1h2a3tw/lxc,raspberrypython/lxc,DarknessBeforeDawn/lxc,hfuCN/lxc,Distrotech/lxc,LynxChaus/lxc,efiop/lxc,lisongmin/lxc,hkjolhede/lxc,GreatFruitOmsk/lxc,tych0/lxc,major/lxc,terceiro/lxc,efiop/lxc,hallyn/lxc,aeris/lxc,raspberrypython/lxc,rowhit/lxc,hfuCN/lxc,ioops/lxc,Pelagicore/lxc,szaszg/lxc,raspberrypython/lxc,ysbnim/lxc,federicobriata/lxc,JohnPeacockMessageSystems/lxc,terceiro/lxc,rldleblanc/lxc,Ponce/lxc,rldleblanc/lxc,ecarrara/lxc,fwilson42/lxc,ss1h2a3tw/lxc,ysbnim/lxc,akshaykarle/lxc,rldleblanc/lxc,lazy404/lxc,Distrotech/lxc,akshaykarle/lxc,hallyn/lxc,cjwatson/lxc,GreatFruitOmsk/lxc,major/lxc,ecarrara/lxc,ysbnim/lxc,efiop/lxc,Ponce/lxc,sapun/lxc,cjwatson/lxc,virajs/lxc,federicobriata/lxc,ecarrara/lxc,rowhit/lxc,yubo/lxc,hkjolhede/lxc,christiaan/lxc,virajs/lxc,tych0/lxc,thmo/lxc,lazy404/lxc,QingweiPeterLan/cs188-lxc,Distrotech/lxc,Pelagicore/lxc,lisongmin/lxc,lazy404/lxc,tych0/lxc,ss1h2a3tw/lxc,bostjan/lxc,jirislaby/lxc,yubo/lxc,christiaan/lxc,rowhit/lxc,QingweiPeterLan/cs188-lxc,szaszg/lxc,JohnPeacockMessageSystems/lxc,hkjolhede/lxc,codebauss/lxc,caglar10ur/lxc,jirislaby/lxc,virajs/lxc,lisongmin/lxc,Ponce/lxc,fwilson42/lxc,bostjan/lxc,codebauss/lxc,federicobriata/lxc,LynxChaus/lxc,armcc/lxc,caglar10ur/lxc,sapun/lxc,bmoar/lxc,JohnPeacockMessageSystems/lxc,fwilson42/lxc,akshaykarle/lxc,terceiro/lxc,ksperis/lxc,hfuCN/lxc,aeris/lxc,codebauss/lxc,Pelagicore/lxc,hallyn/lxc,caglar10ur/lxc,GreatFruitOmsk/lxc,bmoar/lxc