[cert module] Allow \r\n to be inside a certificate when uploading with the web interface.
[cert module] Allow \r\n to be inside a certificate when uploading with the web interface.

Thanks to Robby for reporting

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