fixes bug 907802 - Redirect for legacy build URL, r=rhelmer
fixes bug 907802 - Redirect for legacy build URL, r=rhelmer

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