fix another ui bug of calendar
fix another ui bug of calendar

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