fix timezone issue with unittest
fix timezone issue with unittest

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