Remove the refs/notes/commits that we push in test
Remove the refs/notes/commits that we push in test

The online::push::notes test pushes a note but leaves it hanging
around for other tests to stumble across when they're validating
that they're seeing the refs they expect to see.  Clean it up on
exit.

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