prepare server for move of property name "lastmodified" to "getlastmodified" according to RFC4918. Depreciated const can be removed after sync client update and release
prepare server for move of property name "lastmodified" to "getlastmodified" according to RFC4918.
Depreciated const can be removed after sync client update and release

pollopolea/core,andreas-p/nextcloud-server,endsguy/server,pixelipo/server,xx621998xx/server,pollopolea/core,owncloud/core,whitekiba/server,cernbox/core,endsguy/server,pollopolea/core,pmattern/server,nextcloud/server,pmattern/server,xx621998xx/server,lrytz/core,pixelipo/server,xx621998xx/server,bluelml/core,whitekiba/server,cernbox/core,nextcloud/server,IljaN/core,sharidas/core,IljaN/core,owncloud/core,pixelipo/server,xx621998xx/server,pollopolea/core,sharidas/core,jbicha/server,lrytz/core,sharidas/core,pmattern/server,bluelml/core,bluelml/core,Ardinis/server,pollopolea/core,IljaN/core,cernbox/core,endsguy/server,sharidas/core,pmattern/server,andreas-p/nextcloud-server,jbicha/server,endsguy/server,lrytz/core,whitekiba/server,michaelletzgus/nextcloud-server,endsguy/server,nextcloud/server,phil-davis/core,pixelipo/server,andreas-p/nextcloud-server,whitekiba/server,michaelletzgus/nextcloud-server,owncloud/core,bluelml/core,pixelipo/server,michaelletzgus/nextcloud-server,cernbox/core,Ardinis/server,owncloud/core,nextcloud/server,Ardinis/server,whitekiba/server,lrytz/core,xx621998xx/server,owncloud/core,lrytz/core,IljaN/core,jbicha/server,pmattern/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,cernbox/core,michaelletzgus/nextcloud-server,jbicha/server,Ardinis/server,IljaN/core,Ardinis/server,bluelml/core,jbicha/server,sharidas/core