[xml mode] Fix indentation inside elts whose opening tag spans lines
[xml mode] Fix indentation inside elts whose opening tag spans lines

Closes #2098

INTELOGIE/CodeMirror,djadmin/CodeMirror,sourcelair/CodeMirror,mizchi/CodeMirror,nawroth/CodeMirror,cben/CodeMirror,adobe/CodeMirror2,Carreau/CodeMirror,michaelerobertsjr/CodeMirror,fivetran/CodeMirror,fmoliveira/CodeMirror,ZombieHippie/CodeMirror,skylarkcob/CodeMirror,INTELOGIE/CodeMirror,alur/CodeMirror,thomasjm/CodeMirror,Carreau/CodeMirror,ThebingServices/CodeMirror,NeZaMy/CodeMirror2,happibum/CodeMirror-main,d0liver/CodeMirror,vincentwoo/CodeMirror,ejgallego/CodeMirror,ficristo/CodeMirror,TechnicalPursuit/CodeMirror,notepadqq/CodeMirror,tpphu/CodeMirror,Icenium/CodeMirror,supriyantomaftuh/CodeMirror,systay/CodeMirror,namin/CodeMirror,buchslava/CodeMirror,increpare/CodeMirror,flyskyko/CodeMirror,amshali/CodeMirror,jpolitz/CodeMirror,supriyantomaftuh/CodeMirror,DustinH/CodeMirror,kk9599/CodeMirror,abdelouahabb/CodeMirror,r7kamura/CodeMirror,codio/CodeMirror,kolya-ay/CodeMirror,vanloswang/CodeMirror,rrandom/CodeMirror,KamranMackey/CodeMirror,apatawari/CodeMirror,bfrohs/CodeMirror,ThebingServices/CodeMirror,belph/CodeMirror,nawroth/CodeMirror,dperetti/CodeMirror,pabloferz/CodeMirror,jayaprabhakar/CodeMirror,jkaplon/CodeMirror,buchslava/CodeMirror,mihailik/CodeMirror,amshali/CodeMirror,flyskyko/CodeMirror,xeronith/CodeMirror,mtaran-google/CodeMirror,symbla/CodeMirror,SidPresse/CodeMirror,djadmin/CodeMirror,apatawari/CodeMirror,pinbe/CodeMirror,morrisonwudi/CodeMirror,symbla/CodeMirror,hccampos/CodeMirror,Allenice/CodeMirror,bluesh55/CodeMirror,xeronith/CodeMirror,rustemferreira/CodeMirror,jpolitz/CodeMirror,belph/CodeMirror,Navaneethsen/CodeMirror,INTELOGIE/CodeMirror,cintiamh/CodeMirror,ficristo/CodeMirror,xeronith/CodeMirror,antimatter15/CodeMirror,wbinnssmith/CodeMirror,grzegorzmazur/CodeMirror,hackmdio/CodeMirror,apatawari/CodeMirror,loopspace/CodeMirror,skylarkcob/CodeMirror,ssxxue/CodeMirror,notepadqq/CodeMirror,dbarnett/CodeMirror,qiankun007/CodeMirror,DustinH/CodeMirror,dbarnett/CodeMirror,gkoberger/CodeMirror,schanzer/CodeMirror,InternetGuru/CodeMirror,webida/CodeMirror,sourcelair/CodeMirror,gkoberger/CodeMirror,morrisonwudi/CodeMirror,pabloferz/CodeMirror,thomasjm/CodeMirror,MarcelGerber/CodeMirror,sgoo/CodeMirror,karthikeyansam/CodeMirror,qweasd1/CodeMirror,morrisonwudi/CodeMirror,hackmdio/CodeMirror,sanyaade-iot/CodeMirror,philuchansky/CodeMirror,mightyguava/CodeMirror,manderson23/CodeMirror,shiren/CodeMirror,nightwing/CodeMirror,mightyguava/CodeMirror,KamranMackey/CodeMirror,sekcheong/CodeMirror,matthewbauer/CodeMirror,jkaplon/CodeMirror,TechnicalPursuit/CodeMirror,kuangyeheng/CodeMirror,nightwing/CodeMirror,NumbersInternational/CodeMirror,mizchi/CodeMirror,vanloswang/CodeMirror,davidpham87/CodeMirror,mihailik/CodeMirror,wingify/CodeMirror,alur/CodeMirror,NumbersInternational/CodeMirror,rasata/CodeMirror,Dominator008/CodeMirror,ficristo/CodeMirror,EasonYi/CodeMirror,dudb/CodeMirror,adobe/CodeMirror2,anthonygego/CodeMirror,SidPresse/CodeMirror,agendor/CodeMirror,InternetGuru/CodeMirror,Dominator008/CodeMirror,CartoDB/CodeMirror,pjkui/CodeMirror,nawroth/CodeMirror,qiankun007/CodeMirror,webida/CodeMirror,happibum/CodeMirror-main,EasonYi/CodeMirror,amshali/CodeMirror,ksanaforge/CodeMirror,crazy4chrissi/CodeMirror,davidpham87/CodeMirror,schanzer/CodeMirror,Aliccer/CodeMirror,ZombieHippie/CodeMirror,MarcelGerber/CodeMirror,ksanaforge/CodeMirror,codio/CodeMirror,davidpham87/CodeMirror,Aliccer/CodeMirror,Jisuanke/CodeMirror,jessegrosjean/CodeMirror,r7kamura/CodeMirror,agendor/CodeMirror,bocharsky-bw/CodeMirror,Allenice/CodeMirror,tpphu/CodeMirror,systay/CodeMirror,Aliccer/CodeMirror,notepadqq/CodeMirror,mightyguava/CodeMirror,rrandom/CodeMirror,jessegrosjean/CodeMirror,Icenium/CodeMirror,hccampos/CodeMirror,jessegrosjean/CodeMirror,pinbe/CodeMirror,GerHobbelt/CodeMirror2,ssxxue/CodeMirror,NeZaMy/CodeMirror2,Allenice/CodeMirror,rrandom/CodeMirror,djadmin/CodeMirror,kk9599/CodeMirror,AlanWasTaken/codemirror,d0liver/CodeMirror,ejgallego/CodeMirror,AlanWasTaken/codemirror,joshterrell805-historic/CodeMirror,ejgallego/CodeMirror,vincentwoo/CodeMirror,sekcheong/CodeMirror,camellhf/CodeMirror,dudb/CodeMirror,mizchi/CodeMirror,sekcheong/CodeMirror,michaelerobertsjr/CodeMirror,isdampe/CodeMirror,ksanaforge/CodeMirror,thomasjm/CodeMirror,karthikeyansam/CodeMirror,nightwing/CodeMirror,amsul/CodeMirror,abdelouahabb/CodeMirror,Navaneethsen/CodeMirror,rustemferreira/CodeMirror,happibum/CodeMirror-main,camellhf/CodeMirror,gkoberger/CodeMirror,cben/CodeMirror,mihailik/CodeMirror,kk9599/CodeMirror,codio/CodeMirror,fmoliveira/CodeMirror,Icenium/CodeMirror,qweasd1/CodeMirror,anthonygego/CodeMirror,grzegorzmazur/CodeMirror,wingify/CodeMirror,isdampe/CodeMirror,sanyaade-iot/CodeMirror,antimatter15/CodeMirror,dudb/CodeMirror,namin/CodeMirror,supriyantomaftuh/CodeMirror,vanloswang/CodeMirror,trumanliu/CodeMirror,crazy4chrissi/CodeMirror,ashmind/CodeMirror,bfrohs/CodeMirror,jayaprabhakar/CodeMirror,fmoliveira/CodeMirror,pinbe/CodeMirror,cintiamh/CodeMirror,symbla/CodeMirror,matthewbauer/CodeMirror,tpphu/CodeMirror,karevn/CodeMirror,kerabromsmu/CodeMirror,pjkui/CodeMirror,hccampos/CodeMirror,TDaglis/CodeMirror,trumanliu/CodeMirror,karevn/CodeMirror,TDaglis/CodeMirror,melpon/CodeMirror,philuchansky/CodeMirror,bluesh55/CodeMirror,NumbersInternational/CodeMirror,joshterrell805-historic/CodeMirror,elisee/CodeMirror,KamranMackey/CodeMirror,schanzer/CodeMirror,antimatter15/CodeMirror,NeZaMy/CodeMirror2,michaelerobertsjr/CodeMirror,anthonygego/CodeMirror,bgrins/CodeMirror,sourcelair/CodeMirror,Dominator008/CodeMirror,cintiamh/CodeMirror,EasonYi/CodeMirror,fivetran/CodeMirror,jkaplon/CodeMirror,ssxxue/CodeMirror,webida/CodeMirror,belph/CodeMirror,rasata/CodeMirror,buchslava/CodeMirror,axter/CodeMirror,kerabromsmu/CodeMirror,MarcelGerber/CodeMirror,philuchansky/CodeMirror,r7kamura/CodeMirror,flyskyko/CodeMirror,bgrins/CodeMirror,bgrins/CodeMirror,dperetti/CodeMirror,increpare/CodeMirror,kangkot/CodeMirror,systay/CodeMirror,crazy4chrissi/CodeMirror,d0liver/CodeMirror,camellhf/CodeMirror,dbarnett/CodeMirror,kuangyeheng/CodeMirror,qweasd1/CodeMirror,mtaran-google/CodeMirror,Jisuanke/CodeMirror,DustinH/CodeMirror,loopspace/CodeMirror,GerHobbelt/CodeMirror2,bocharsky-bw/CodeMirror,TDaglis/CodeMirror,jayaprabhakar/CodeMirror,pabloferz/CodeMirror,karthikeyansam/CodeMirror,bocharsky-bw/CodeMirror,qiankun007/CodeMirror,Navaneethsen/CodeMirror,Ermlab/CodeMirror,increpare/CodeMirror,ZombieHippie/CodeMirror,trumanliu/CodeMirror,jpolitz/CodeMirror,TechnicalPursuit/CodeMirror,melpon/CodeMirror,webida/CodeMirror,kangkot/CodeMirror,matthewbauer/CodeMirror,rustemferreira/CodeMirror,ashmind/CodeMirror,namin/CodeMirror,isdampe/CodeMirror,kevinushey/CodeMirror,rasata/CodeMirror,melpon/CodeMirror,manderson23/CodeMirror,kevinushey/CodeMirror,pjkui/CodeMirror,CartoDB/CodeMirror,kangkot/CodeMirror,sgoo/CodeMirror,shiren/CodeMirror,skylarkcob/CodeMirror,ashmind/CodeMirror,agendor/CodeMirror,InternetGuru/CodeMirror,bfrohs/CodeMirror,shiren/CodeMirror,karevn/CodeMirror,Ermlab/CodeMirror,bluesh55/CodeMirror,AlanWasTaken/codemirror,wingify/CodeMirror,SidPresse/CodeMirror,kuangyeheng/CodeMirror,axter/CodeMirror,kerabromsmu/CodeMirror,ThebingServices/CodeMirror,elisee/CodeMirror,manderson23/CodeMirror,vincentwoo/CodeMirror,axter/CodeMirror,mtaran-google/CodeMirror,alur/CodeMirror,sanyaade-iot/CodeMirror,dperetti/CodeMirror,hackmdio/CodeMirror,abdelouahabb/CodeMirror,grzegorzmazur/CodeMirror,wbinnssmith/CodeMirror,kolya-ay/CodeMirror,amsul/CodeMirror,elisee/CodeMirror,Jisuanke/CodeMirror,adobe/CodeMirror2,loopspace/CodeMirror