index: drop useless type casting
index: drop useless type casting

Type casting usually points to some trick or bug. It's better not hide
it between useless type castings.

Signed-off-by: Kirill A. Shutemov <9b153e80bc985b32d577460a8a24e398d4182978@shutemov.name>

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