Fix some RewriteRules for fastcgi.
Fix some RewriteRules for fastcgi.

The RewriteRules for fastcgi references /docs/ and not /errordocs/, meaning
that the files wouldn't be redirected properly. It also only accounted for
fcgid and not fastcgi.

Khan/reviewboard,chazy/reviewboard,Khan/reviewboard,beol/reviewboard,custode/reviewboard,chazy/reviewboard,KnowNo/reviewboard,1tush/reviewboard,reviewboard/reviewboard,davidt/reviewboard,bkochendorfer/reviewboard,1tush/reviewboard,sgallagher/reviewboard,chazy/reviewboard,custode/reviewboard,atagar/ReviewBoard,reviewboard/reviewboard,bkochendorfer/reviewboard,1tush/reviewboard,atagar/ReviewBoard,chazy/reviewboard,beol/reviewboard,davidt/reviewboard,custode/reviewboard,brennie/reviewboard,reviewboard/reviewboard,Khan/reviewboard,Khan/reviewboard,bkochendorfer/reviewboard,Khan/reviewboard,custode/reviewboard,chipx86/reviewboard,brennie/reviewboard,chazy/reviewboard,1tush/reviewboard,atagar/ReviewBoard,beol/reviewboard,1tush/reviewboard,1tush/reviewboard,atagar/ReviewBoard,reviewboard/reviewboard,atagar/ReviewBoard,KnowNo/reviewboard,brennie/reviewboard,sgallagher/reviewboard,Khan/reviewboard,bkochendorfer/reviewboard,Khan/reviewboard,chipx86/reviewboard,KnowNo/reviewboard,chipx86/reviewboard,1tush/reviewboard,Khan/reviewboard,atagar/ReviewBoard,chazy/reviewboard,davidt/reviewboard,Khan/reviewboard,davidt/reviewboard,1tush/reviewboard,atagar/ReviewBoard,chazy/reviewboard,beol/reviewboard,brennie/reviewboard,chipx86/reviewboard,KnowNo/reviewboard,sgallagher/reviewboard,chazy/reviewboard,atagar/ReviewBoard,1tush/reviewboard,atagar/ReviewBoard,sgallagher/reviewboard,chazy/reviewboard