Fix broken upgrades (fixes #1175)
Fix broken upgrades (fixes #1175)

pembo210/syncthing,norgeous/syncthing,YtvwlD/syncthing,butlife/syncthing,kamadak/syncthing,wsgcsysadmin/syncthing,imsodin/syncthing,makeTaller/syncthing,uok/syncthing,imsodin/syncthing,plouj/syncthing,abhishekgahlot/syncthing,kattunga/syncthing,le9i0nx/syncthing,kluppy/syncthing,imsodin/syncthing,jgke/syncthing,danieldc/syncthing,jbfavre/syncthing,manveru/syncthing,trojanspike/syncthing,cherylquirion/syncthing,ralder/syncthing,gillisig/syncthing,le9i0nx/syncthing,danieldc/syncthing,kralo/syncthing,jryans/syncthing,plouj/syncthing,buinsky/syncthing,bigscoop/syncthing,atyenoria/syncthing,imsodin/syncthing,modulexcite/syncthing,xduugu/syncthing,alex2108/syncthing,syncthing/syncthing,lkwg82/syncthing,manveru/syncthing,AudriusButkevicius/syncthing,atyenoria/syncthing,modulexcite/syncthing,nrm21/syncthing,AudriusButkevicius/syncthing,josephyzhou/syncthing,MinFu/syncthing,lkwg82/syncthing,jbfavre/syncthing,gillisig/syncthing,Kudalufi/syncthing,jgke/syncthing,ralder/syncthing,jgke/syncthing,burkemw3/syncthing,YtvwlD/syncthing,jemmy655/syncthing,rumpelsepp/syncthing,printedheart/syncthing,letiemble/syncthing,mateon1/syncthing,lkwg82/syncthing,kluppy/syncthing,manveru/syncthing,krig/syncthing,wweich/syncthing,kluppy/syncthing,gillisig/syncthing,kralo/syncthing,printedheart/syncthing,roth1002/syncthing,buinsky/syncthing,roth1002/syncthing,burkemw3/syncthing,itscaro/syncthing,wweich/syncthing,buinsky/syncthing,itscaro/syncthing,burkemw3/syncthing,indradhanush/syncthing,bigscoop/syncthing,buinsky/syncthing,ZdenekBrichacek/syncthing,ProactiveServices/syncthing,arkhi/syncthing,norgeous/syncthing,pembo210/syncthing,kc1212/syncthing,indradhanush/syncthing,josephyzhou/syncthing,uok/syncthing,josephyzhou/syncthing,bigscoop/syncthing,printedheart/syncthing,syncthing/syncthing,arkhi/syncthing,ProactiveServices/syncthing,Zillode/syncthing,butlife/syncthing,atyenoria/syncthing,Kudalufi/syncthing,letiemble/syncthing,tenebreux/syncthing,flyzjhz/syncthing,toddleish/syncthing,mateon1/syncthing,roth1002/syncthing,indradhanush/syncthing,wsgcsysadmin/syncthing,canton7/syncthing,syncthing/syncthing,guerrerocarlos/syncthing,jemmy655/syncthing,mateon1/syncthing,tenebreux/syncthing,le9i0nx/syncthing,TheBigBear/syncthing,kattunga/syncthing,butlife/syncthing,alex2108/syncthing,kamadak/syncthing,danieldc/syncthing,YtvwlD/syncthing,alex2108/syncthing,ZdenekBrichacek/syncthing,brgmnn/syncthing,brgmnn/syncthing,Zillode/syncthing,modulexcite/syncthing,jryans/syncthing,danieldc/syncthing,kralo/syncthing,beni55/syncthing,uok/syncthing,printedheart/syncthing,mcanthony/syncthing,makeTaller/syncthing,jemmy655/syncthing,MinFu/syncthing,letiemble/syncthing,makeTaller/syncthing,bigscoop/syncthing,manveru/syncthing,mcanthony/syncthing,tenebreux/syncthing,krig/syncthing,lkwg82/syncthing,syncthing/syncthing,kluppy/syncthing,wsgcsysadmin/syncthing,kamadak/syncthing,michalliu/whale,ZdenekBrichacek/syncthing,TheBigBear/syncthing,imsodin/syncthing,ProactiveServices/syncthing,michalliu/whale,trojanspike/syncthing,plouj/syncthing,canton7/syncthing,kozec/syncthing,kozec/syncthing,pembo210/syncthing,jbfavre/syncthing,uok/syncthing,norgeous/syncthing,wweich/syncthing,xduugu/syncthing,kamadak/syncthing,canton7/syncthing,YtvwlD/syncthing,brgmnn/syncthing,gillisig/syncthing,wsgcsysadmin/syncthing,jbfavre/syncthing,modulexcite/syncthing,trojanspike/syncthing,mcanthony/syncthing,josephyzhou/syncthing,MinFu/syncthing,pembo210/syncthing,le9i0nx/syncthing,beni55/syncthing,cherylquirion/syncthing,alex2108/syncthing,TheBigBear/syncthing,syncthing/syncthing,Kudalufi/syncthing,rumpelsepp/syncthing,mcanthony/syncthing,nrm21/syncthing,toddleish/syncthing,jgke/syncthing,nrm21/syncthing,flyzjhz/syncthing,guerrerocarlos/syncthing,plouj/syncthing,kc1212/syncthing,burkemw3/syncthing,mateon1/syncthing,makeTaller/syncthing,rumpelsepp/syncthing,kc1212/syncthing,flyzjhz/syncthing,rumpelsepp/syncthing,jemmy655/syncthing,kattunga/syncthing,AudriusButkevicius/syncthing,cherylquirion/syncthing,Kudalufi/syncthing,kozec/syncthing,guerrerocarlos/syncthing,trojanspike/syncthing,arkhi/syncthing,xduugu/syncthing,roth1002/syncthing,cherylquirion/syncthing,itscaro/syncthing,kozec/syncthing,brgmnn/syncthing,syncthing/syncthing,ralder/syncthing,itscaro/syncthing,AudriusButkevicius/syncthing,canton7/syncthing,abhishekgahlot/syncthing,nrm21/syncthing,toddleish/syncthing,michalliu/whale,beni55/syncthing,letiemble/syncthing,flyzjhz/syncthing,abhishekgahlot/syncthing,arkhi/syncthing,jryans/syncthing,krig/syncthing,abhishekgahlot/syncthing,jryans/syncthing,indradhanush/syncthing,xduugu/syncthing,guerrerocarlos/syncthing,michalliu/whale,TheBigBear/syncthing,kralo/syncthing,norgeous/syncthing,wweich/syncthing,atyenoria/syncthing,Zillode/syncthing,ZdenekBrichacek/syncthing,toddleish/syncthing,ProactiveServices/syncthing,MinFu/syncthing,beni55/syncthing,kc1212/syncthing,tenebreux/syncthing,kattunga/syncthing,krig/syncthing,ralder/syncthing,Zillode/syncthing,butlife/syncthing