Verify the listener during --makeconf
Verify the listener during --makeconf

We will now try to bind() the listener during --makeconf and only accept using
it if this works. This should make this kind of problem less annoying (=you
don't have to recreate the whole config with --makeconf).


git-svn-id: 3ad904ec35b89a071badd9cb0113dfe58093e920@2206 726aef4b-f618-498e-8847-2d620e286838

YourBNC/znc,jreese/znc,Adam-/znc,BtbN/znc,Mkaysi/znc,trisk/znc,jreese/znc,aarondunlap/znc,DarthGandalf/znc,markusj/znc,Hasimir/znc,anthonyryan1/znc,BtbN/znc,ollie27/znc,KiNgMaR/znc,Mkaysi/znc,withinsoft/znc,elyscape/znc,Zarthus/znc,psychon/znc,evilnet/znc,Phansa/znc,KielBNC/znc,kashike/znc,reedloden/znc,Phansa/znc,Adam-/znc,TuffLuck/znc,Kriechi/znc,BtbN/znc,GLolol/znc,TuffLuck/znc,Phansa/znc,psychon/znc,aarondunlap/znc,znc/znc,elyscape/znc,TingPing/znc,dgw/znc,elyscape/znc,jantman/znc,trisk/znc,dgw/znc,withinsoft/znc,Kriechi/nobnc,TuffLuck/znc,elyscape/znc,evilnet/znc,anthonyryan1/znc,jreese/znc,KielBNC/znc,KiNgMaR/znc,kashike/znc,ollie27/znc,YourBNC/znc,trisk/znc,withinsoft/znc,Hasimir/znc,reedloden/znc,psychon/znc,badloop/znc,anthonyryan1/znc,badloop/znc,YourBNC/znc,KiNgMaR/znc,jpnurmi/znc,Hasimir/znc,Hasimir/znc,jpnurmi/znc,kashike/znc,aarondunlap/znc,ollie27/znc,markusj/znc,Mikaela/znc,DarthGandalf/znc,KiNgMaR/znc,Mkaysi/znc,KiNgMaR/znc,jantman/znc,elyscape/znc,Zarthus/znc,Kriechi/znc,YourBNC/znc,Mkaysi/znc,GLolol/znc,reedloden/znc,trisk/znc,trisk/znc,DarthGandalf/znc,Mikaela/znc,GLolol/znc,wolfy1339/znc,reedloden/znc,Hasimir/znc,Zarthus/znc,jreese/znc,jpnurmi/znc,psychon/znc,Kriechi/znc,kashike/znc,badloop/znc,ollie27/znc,markusj/znc,aarondunlap/znc,BtbN/znc,znc/znc,jreese/znc,KielBNC/znc,Phansa/znc,Adam-/znc,Mkaysi/znc,Zarthus/znc,znc/znc,reedloden/znc,Kriechi/znc,Adam-/znc,TingPing/znc,wolfy1339/znc,Phansa/znc,evilnet/znc,KiNgMaR/znc,psychon/znc,jpnurmi/znc,evilnet/znc,GLolol/znc,DarthGandalf/znc,dgw/znc,kashike/znc,jpnurmi/znc,markusj/znc,Adam-/znc,withinsoft/znc,KielBNC/znc,dgw/znc,YourBNC/znc,anthonyryan1/znc,anthonyryan1/znc,Kriechi/nobnc,wolfy1339/znc,YourBNC/znc,jpnurmi/znc,evilnet/znc,Mkaysi/znc,withinsoft/znc,trisk/znc,markusj/znc,badloop/znc,anthonyryan1/znc,BtbN/znc,badloop/znc,GLolol/znc,Adam-/znc,TuffLuck/znc,KielBNC/znc,Kriechi/znc,dgw/znc,withinsoft/znc,wolfy1339/znc,Zarthus/znc,Kriechi/znc,reedloden/znc,badloop/znc,jantman/znc,aarondunlap/znc,Mikaela/znc,jantman/znc,TingPing/znc,GLolol/znc,BtbN/znc,znc/znc,Mikaela/znc,ollie27/znc,Mikaela/znc,wolfy1339/znc,KielBNC/znc,TingPing/znc,Phansa/znc,Mikaela/znc,TingPing/znc,Zarthus/znc,Adam-/znc,jpnurmi/znc,wolfy1339/znc,DarthGandalf/znc,jantman/znc,DarthGandalf/znc,dgw/znc,znc/znc,TuffLuck/znc,znc/znc,Mkaysi/znc,Mikaela/znc,TingPing/znc,TuffLuck/znc,anthonyryan1/znc,ollie27/znc,jantman/znc,Hasimir/znc,jreese/znc,TuffLuck/znc,Hasimir/znc,Kriechi/nobnc,kashike/znc,psychon/znc,markusj/znc,aarondunlap/znc,aarondunlap/znc,evilnet/znc,badloop/znc,elyscape/znc