Fix memory leak in attr file cache
Fix memory leak in attr file cache

Actually look for the file by the same cache key that we
store it under.  Rocket science!

dleehr/libgit2,chiayolin/libgit2,jeffhostetler/public_libgit2,jflesch/libgit2-mariadb,jflesch/libgit2-mariadb,since2014/libgit2,KTXSoftware/libgit2,stewid/libgit2,yosefhackmon/libgit2,falqas/libgit2,swisspol/DEMO-libgit2,spraints/libgit2,mingyaaaa/libgit2,maxiaoqian/libgit2,mhp/libgit2,mingyaaaa/libgit2,claudelee/libgit2,chiayolin/libgit2,ardumont/libgit2,sim0629/libgit2,leoyanggit/libgit2,zodiac/libgit2.js,joshtriplett/libgit2,since2014/libgit2,nacho/libgit2,skabel/manguse,rcorre/libgit2,sim0629/libgit2,amyvmiwei/libgit2,KTXSoftware/libgit2,linquize/libgit2,amyvmiwei/libgit2,JIghtuse/libgit2,mhp/libgit2,MrHacky/libgit2,skabel/manguse,ardumont/libgit2,yongthecoder/libgit2,amyvmiwei/libgit2,mingyaaaa/libgit2,JIghtuse/libgit2,falqas/libgit2,dleehr/libgit2,chiayolin/libgit2,oaastest/libgit2,Snazz2001/libgit2,mhp/libgit2,yosefhackmon/libgit2,leoyanggit/libgit2,t0xicCode/libgit2,nokiddin/libgit2,magnus98/TEST,whoisj/libgit2,Tousiph/Demo1,spraints/libgit2,Tousiph/Demo1,mhp/libgit2,evhan/libgit2,MrHacky/libgit2,oaastest/libgit2,mhp/libgit2,zodiac/libgit2.js,saurabhsuniljain/libgit2,nokiddin/libgit2,t0xicCode/libgit2,linquize/libgit2,maxiaoqian/libgit2,sygool/libgit2,raybrad/libit2,rcorre/libgit2,saurabhsuniljain/libgit2,mcanthony/libgit2,saurabhsuniljain/libgit2,kenprice/libgit2,stewid/libgit2,swisspol/DEMO-libgit2,spraints/libgit2,kissthink/libgit2,JIghtuse/libgit2,kissthink/libgit2,skabel/manguse,maxiaoqian/libgit2,maxiaoqian/libgit2,swisspol/DEMO-libgit2,falqas/libgit2,mcanthony/libgit2,mrksrm/Mingijura,dleehr/libgit2,MrHacky/libgit2,ardumont/libgit2,since2014/libgit2,leoyanggit/libgit2,chiayolin/libgit2,spraints/libgit2,raybrad/libit2,stewid/libgit2,Corillian/libgit2,t0xicCode/libgit2,yongthecoder/libgit2,Tousiph/Demo1,oaastest/libgit2,mingyaaaa/libgit2,leoyanggit/libgit2,saurabhsuniljain/libgit2,KTXSoftware/libgit2,claudelee/libgit2,swisspol/DEMO-libgit2,jflesch/libgit2-mariadb,sygool/libgit2,mhp/libgit2,whoisj/libgit2,magnus98/TEST,yosefhackmon/libgit2,KTXSoftware/libgit2,Aorjoa/libgit2_maked_lib,mcanthony/libgit2,evhan/libgit2,mrksrm/Mingijura,rcorre/libgit2,magnus98/TEST,amyvmiwei/libgit2,sygool/libgit2,falqas/libgit2,sygool/libgit2,jflesch/libgit2-mariadb,Corillian/libgit2,mingyaaaa/libgit2,jeffhostetler/public_libgit2,kenprice/libgit2,KTXSoftware/libgit2,JIghtuse/libgit2,jflesch/libgit2-mariadb,iankronquist/libgit2,Snazz2001/libgit2,jeffhostetler/public_libgit2,zodiac/libgit2.js,chiayolin/libgit2,dleehr/libgit2,yosefhackmon/libgit2,claudelee/libgit2,rcorre/libgit2,ardumont/libgit2,leoyanggit/libgit2,MrHacky/libgit2,joshtriplett/libgit2,iankronquist/libgit2,jeffhostetler/public_libgit2,Tousiph/Demo1,yongthecoder/libgit2,nacho/libgit2,swisspol/DEMO-libgit2,rcorre/libgit2,Snazz2001/libgit2,kenprice/libgit2,zodiac/libgit2.js,whoisj/libgit2,jamieleecool/ptest,jeffhostetler/public_libgit2,saurabhsuniljain/libgit2,Corillian/libgit2,mingyaaaa/libgit2,claudelee/libgit2,dleehr/libgit2,chiayolin/libgit2,magnus98/TEST,mrksrm/Mingijura,joshtriplett/libgit2,sim0629/libgit2,falqas/libgit2,mrksrm/Mingijura,sygool/libgit2,mrksrm/Mingijura,Tousiph/Demo1,mrksrm/Mingijura,Corillian/libgit2,Corillian/libgit2,stewid/libgit2,JIghtuse/libgit2,t0xicCode/libgit2,amyvmiwei/libgit2,jflesch/libgit2-mariadb,stewid/libgit2,yosefhackmon/libgit2,jamieleecool/ptest,skabel/manguse,sim0629/libgit2,Aorjoa/libgit2_maked_lib,oaastest/libgit2,magnus98/TEST,ardumont/libgit2,JIghtuse/libgit2,kissthink/libgit2,magnus98/TEST,mcanthony/libgit2,nacho/libgit2,yosefhackmon/libgit2,whoisj/libgit2,iankronquist/libgit2,Tousiph/Demo1,claudelee/libgit2,oaastest/libgit2,kenprice/libgit2,oaastest/libgit2,ardumont/libgit2,yongthecoder/libgit2,since2014/libgit2,joshtriplett/libgit2,maxiaoqian/libgit2,sim0629/libgit2,raybrad/libit2,linquize/libgit2,kenprice/libgit2,MrHacky/libgit2,swisspol/DEMO-libgit2,amyvmiwei/libgit2,mcanthony/libgit2,linquize/libgit2,yongthecoder/libgit2,dleehr/libgit2,MrHacky/libgit2,Aorjoa/libgit2_maked_lib,nokiddin/libgit2,since2014/libgit2,jamieleecool/ptest,nokiddin/libgit2,joshtriplett/libgit2,sim0629/libgit2,yongthecoder/libgit2,iankronquist/libgit2,jeffhostetler/public_libgit2,mcanthony/libgit2,skabel/manguse,spraints/libgit2,whoisj/libgit2,claudelee/libgit2,saurabhsuniljain/libgit2,t0xicCode/libgit2,Aorjoa/libgit2_maked_lib,iankronquist/libgit2,linquize/libgit2,t0xicCode/libgit2,Snazz2001/libgit2,linquize/libgit2,evhan/libgit2,kissthink/libgit2,maxiaoqian/libgit2,raybrad/libit2,Corillian/libgit2,rcorre/libgit2,evhan/libgit2,since2014/libgit2,Snazz2001/libgit2,Snazz2001/libgit2,stewid/libgit2,joshtriplett/libgit2,whoisj/libgit2,nacho/libgit2,raybrad/libit2,kenprice/libgit2,Aorjoa/libgit2_maked_lib,KTXSoftware/libgit2,iankronquist/libgit2,kissthink/libgit2,sygool/libgit2,jamieleecool/ptest,nokiddin/libgit2,leoyanggit/libgit2,zodiac/libgit2.js,skabel/manguse,kissthink/libgit2,nokiddin/libgit2,spraints/libgit2,falqas/libgit2