Make 'make clean' wipe all object files in src/*/
Make 'make clean' wipe all object files in src/*/

Instead of naming the subdirectories explicitly (which will result in
us forgetting about one sooner or later), we change the shell glob
pattern to wipe all object files from all subdirectories under src/.

Signed-off-by: Andreas Ericsson <1eabdaf488b3a3682bbca94c5f468f065cdfaf13@op5.se>

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