Add darwin to if block
Add darwin to if block

Otherwise it would fall into the 'win' else block because strpos($os, 'win') does also match 'darwin' what is the `php_uname` for OS X.

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