Makefile: 'make clean' wipe all editor backup files in src/*/
Makefile: 'make clean' wipe all editor backup files in src/*/

In a similar way to commit 9b17380 ("Make 'make clean' wipe all
object files in src/*/", 2010-04-14), we use a shell glob when
removing editor backup files.

Signed-off-by: Ramsay Jones <3e74413778ce9c8bebbbaedfd56741f6850faeaf@ramsay1.demon.co.uk>

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