Fix number suffix detection
Fix number suffix detection

Allow a number not to have a suffix. This broke when adding the
suffixes.

Signed-off-by: Carlos Martín Nieto <eecb638c0e60875b4a70118790d5be43bb59c2d6@elego.de>

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