fix sync memory leak on linux
fix sync memory leak on linux

urbit/archaeology-factor,jpt4/urbit,philippeback/urbit,philippeback/urbit,urbit/archaeology-factor,bollu/urbit,philipcmonk/urbit,bvschwartz/urbit,bvschwartz/urbit,burtonsamograd/urbit,yebyen/urbit,dphiffer/urbit,dcow/urbit,Gunga/urbit,philipcmonk/urbit,Gunga/urbit,bvschwartz/urbit,8l/urbit,daveloyall/urbit,chc4/urbit,rsaarelm/urbit,chc4/urbit,dphiffer/urbit,daveloyall/urbit,dphiffer/urbit,burtonsamograd/urbit,Gunga/urbit,burtonsamograd/urbit,burtonsamograd/urbit,jpt4/urbit,bvschwartz/urbit,burtonsamograd/urbit,urbit/archaeology-factor,8l/urbit,bollu/urbit,8l/urbit,daveloyall/urbit,dphiffer/urbit,dphiffer/urbit,jpt4/urbit,burtonsamograd/urbit,Gunga/urbit,galenwp/urbit,jpt4/urbit,yebyen/urbit,philipcmonk/urbit,dcow/urbit,rsaarelm/urbit,galenwp/urbit,dphiffer/urbit,urbit/archaeology-factor,dcow/urbit,bvschwartz/urbit,bollu/urbit,rsaarelm/urbit,philippeback/urbit,bvschwartz/urbit,chc4/urbit,galenwp/urbit,bollu/urbit,rsaarelm/urbit,philippeback/urbit,jpt4/urbit,philipcmonk/urbit,chc4/urbit,philipcmonk/urbit,Gunga/urbit,Gunga/urbit,philippeback/urbit,dcow/urbit,8l/urbit,dcow/urbit,dcow/urbit,Gunga/urbit,chc4/urbit,bollu/urbit,8l/urbit,daveloyall/urbit,rsaarelm/urbit,urbit/archaeology-factor,rsaarelm/urbit,urbit/archaeology-factor,daveloyall/urbit,jpt4/urbit,rsaarelm/urbit,bvschwartz/urbit,daveloyall/urbit,yebyen/urbit,yebyen/urbit,bollu/urbit,yebyen/urbit,yebyen/urbit,philipcmonk/urbit,dphiffer/urbit,rsaarelm/urbit,philippeback/urbit,dphiffer/urbit,rsaarelm/urbit,8l/urbit,bvschwartz/urbit,yebyen/urbit,bollu/urbit,chc4/urbit,dphiffer/urbit,philipcmonk/urbit,philippeback/urbit,burtonsamograd/urbit,bollu/urbit,bvschwartz/urbit,dcow/urbit,galenwp/urbit,daveloyall/urbit,philipcmonk/urbit,daveloyall/urbit,dcow/urbit,yebyen/urbit,burtonsamograd/urbit,8l/urbit,urbit/archaeology-factor,bollu/urbit,yebyen/urbit,chc4/urbit,philipcmonk/urbit,galenwp/urbit,chc4/urbit,urbit/archaeology-factor,philippeback/urbit,urbit/archaeology-factor,8l/urbit,daveloyall/urbit,rsaarelm/urbit,burtonsamograd/urbit,galenwp/urbit,daveloyall/urbit,chc4/urbit,philipcmonk/urbit,8l/urbit,burtonsamograd/urbit,jpt4/urbit,jpt4/urbit,urbit/archaeology-factor,chc4/urbit,galenwp/urbit,Gunga/urbit,galenwp/urbit,philippeback/urbit,jpt4/urbit,jpt4/urbit,dphiffer/urbit,philippeback/urbit,dcow/urbit,bollu/urbit,Gunga/urbit,bvschwartz/urbit,galenwp/urbit,galenwp/urbit,yebyen/urbit,Gunga/urbit,8l/urbit