fixes bug 804253 - remove settings.OPERATING_SYSTEMS
fixes bug 804253 - remove settings.OPERATING_SYSTEMS

spthaolt/socorro,yglazko/socorro,rhelmer/socorro,Tchanders/socorro,luser/socorro,spthaolt/socorro,m8ttyB/socorro,yglazko/socorro,lonnen/socorro,yglazko/socorro,Serg09/socorro,mozilla/socorro,adngdb/socorro,Tayamarn/socorro,Serg09/socorro,linearregression/socorro,mozilla/socorro,lonnen/socorro,pcabido/socorro,twobraids/socorro,AdrianGaudebert/socorro,lonnen/socorro,m8ttyB/socorro,spthaolt/socorro,AdrianGaudebert/socorro,Serg09/socorro,yglazko/socorro,KaiRo-at/socorro,cliqz/socorro,pcabido/socorro,mozilla/socorro,linearregression/socorro,luser/socorro,spthaolt/socorro,KaiRo-at/socorro,twobraids/socorro,KaiRo-at/socorro,Serg09/socorro,m8ttyB/socorro,rhelmer/socorro,AdrianGaudebert/socorro,Tayamarn/socorro,lonnen/socorro,pcabido/socorro,AdrianGaudebert/socorro,luser/socorro,m8ttyB/socorro,Tayamarn/socorro,adngdb/socorro,Serg09/socorro,cliqz/socorro,m8ttyB/socorro,cliqz/socorro,pcabido/socorro,rhelmer/socorro,Tayamarn/socorro,twobraids/socorro,cliqz/socorro,linearregression/socorro,rhelmer/socorro,Tchanders/socorro,adngdb/socorro,yglazko/socorro,twobraids/socorro,adngdb/socorro,linearregression/socorro,cliqz/socorro,KaiRo-at/socorro,Tchanders/socorro,Tchanders/socorro,twobraids/socorro,mozilla/socorro,adngdb/socorro,rhelmer/socorro,Tayamarn/socorro,Tchanders/socorro,mozilla/socorro,Tayamarn/socorro,mozilla/socorro,adngdb/socorro,KaiRo-at/socorro,Serg09/socorro,luser/socorro,linearregression/socorro,cliqz/socorro,m8ttyB/socorro,luser/socorro,pcabido/socorro,AdrianGaudebert/socorro,AdrianGaudebert/socorro,yglazko/socorro,Tchanders/socorro,pcabido/socorro,twobraids/socorro,spthaolt/socorro,rhelmer/socorro,luser/socorro,spthaolt/socorro,linearregression/socorro,KaiRo-at/socorro