Recover from 'corrupted or incomplete CURRENT file' etc (fixes #2017)
Recover from 'corrupted or incomplete CURRENT file' etc (fixes #2017)

uok/syncthing,lkwg82/syncthing,guerrerocarlos/syncthing,itscaro/syncthing,jemmy655/syncthing,manveru/syncthing,Kudalufi/syncthing,kamadak/syncthing,MinFu/syncthing,Kudalufi/syncthing,imsodin/syncthing,mcanthony/syncthing,krig/syncthing,canton7/syncthing,krig/syncthing,wsgcsysadmin/syncthing,danieldc/syncthing,TheBigBear/syncthing,krig/syncthing,buinsky/syncthing,jryans/syncthing,syncthing/syncthing,cherylquirion/syncthing,AudriusButkevicius/syncthing,makeTaller/syncthing,butlife/syncthing,ProactiveServices/syncthing,krig/syncthing,Zillode/syncthing,manveru/syncthing,Kudalufi/syncthing,kamadak/syncthing,wweich/syncthing,kozec/syncthing,modulexcite/syncthing,jemmy655/syncthing,tenebreux/syncthing,beni55/syncthing,mcanthony/syncthing,jryans/syncthing,wweich/syncthing,jbfavre/syncthing,canton7/syncthing,Zillode/syncthing,AudriusButkevicius/syncthing,kc1212/syncthing,bigscoop/syncthing,wsgcsysadmin/syncthing,mcanthony/syncthing,jgke/syncthing,toddleish/syncthing,syncthing/syncthing,makeTaller/syncthing,trojanspike/syncthing,rumpelsepp/syncthing,uok/syncthing,xduugu/syncthing,xduugu/syncthing,kc1212/syncthing,norgeous/syncthing,letiemble/syncthing,modulexcite/syncthing,pembo210/syncthing,jryans/syncthing,toddleish/syncthing,burkemw3/syncthing,michalliu/whale,manveru/syncthing,itscaro/syncthing,trojanspike/syncthing,brgmnn/syncthing,bigscoop/syncthing,kozec/syncthing,butlife/syncthing,toddleish/syncthing,uok/syncthing,beni55/syncthing,le9i0nx/syncthing,ProactiveServices/syncthing,makeTaller/syncthing,jgke/syncthing,kozec/syncthing,wweich/syncthing,cherylquirion/syncthing,danieldc/syncthing,itscaro/syncthing,MinFu/syncthing,ProactiveServices/syncthing,kralo/syncthing,pembo210/syncthing,burkemw3/syncthing,xduugu/syncthing,butlife/syncthing,alex2108/syncthing,itscaro/syncthing,brgmnn/syncthing,michalliu/whale,manveru/syncthing,syncthing/syncthing,mateon1/syncthing,bigscoop/syncthing,letiemble/syncthing,kralo/syncthing,jgke/syncthing,brgmnn/syncthing,canton7/syncthing,plouj/syncthing,wsgcsysadmin/syncthing,letiemble/syncthing,kralo/syncthing,norgeous/syncthing,tenebreux/syncthing,uok/syncthing,Zillode/syncthing,guerrerocarlos/syncthing,pembo210/syncthing,mateon1/syncthing,lkwg82/syncthing,kluppy/syncthing,le9i0nx/syncthing,brgmnn/syncthing,butlife/syncthing,jbfavre/syncthing,Kudalufi/syncthing,michalliu/whale,makeTaller/syncthing,kc1212/syncthing,TheBigBear/syncthing,imsodin/syncthing,imsodin/syncthing,abhishekgahlot/syncthing,lkwg82/syncthing,abhishekgahlot/syncthing,nrm21/syncthing,guerrerocarlos/syncthing,ProactiveServices/syncthing,kluppy/syncthing,buinsky/syncthing,danieldc/syncthing,wweich/syncthing,modulexcite/syncthing,nrm21/syncthing,kc1212/syncthing,le9i0nx/syncthing,burkemw3/syncthing,wsgcsysadmin/syncthing,alex2108/syncthing,jgke/syncthing,AudriusButkevicius/syncthing,abhishekgahlot/syncthing,AudriusButkevicius/syncthing,buinsky/syncthing,syncthing/syncthing,danieldc/syncthing,syncthing/syncthing,norgeous/syncthing,buinsky/syncthing,imsodin/syncthing,pembo210/syncthing,mateon1/syncthing,plouj/syncthing,jryans/syncthing,jbfavre/syncthing,syncthing/syncthing,kluppy/syncthing,burkemw3/syncthing,jemmy655/syncthing,alex2108/syncthing,rumpelsepp/syncthing,xduugu/syncthing,TheBigBear/syncthing,norgeous/syncthing,kluppy/syncthing,kamadak/syncthing,tenebreux/syncthing,plouj/syncthing,le9i0nx/syncthing,michalliu/whale,nrm21/syncthing,abhishekgahlot/syncthing,cherylquirion/syncthing,cherylquirion/syncthing,canton7/syncthing,kozec/syncthing,guerrerocarlos/syncthing,MinFu/syncthing,plouj/syncthing,mcanthony/syncthing,kralo/syncthing,TheBigBear/syncthing,bigscoop/syncthing,imsodin/syncthing,Zillode/syncthing,toddleish/syncthing,mateon1/syncthing,trojanspike/syncthing,alex2108/syncthing,lkwg82/syncthing,rumpelsepp/syncthing,nrm21/syncthing,kamadak/syncthing,rumpelsepp/syncthing,beni55/syncthing,modulexcite/syncthing,tenebreux/syncthing,MinFu/syncthing,jemmy655/syncthing,trojanspike/syncthing,beni55/syncthing,letiemble/syncthing,jbfavre/syncthing