Disable search-dropdown if captcha is required
Disable search-dropdown if captcha is required

Closes #2856

Cyperghost/WCF,SoftCreatR/WCF,WoltLab/WCF,WoltLab/WCF,SoftCreatR/WCF,SoftCreatR/WCF,WoltLab/WCF,WoltLab/WCF,MenesesEvandro/WCF,SoftCreatR/WCF,Cyperghost/WCF,Cyperghost/WCF,Cyperghost/WCF,MenesesEvandro/WCF,Cyperghost/WCF