Fixed some german language variables
Fixed some german language variables

See https://beta.woltlab.com/forum/thread/1689-kleine-acp-korrekturen-deutsch/
Fixed 3, 5 and 6. The issues in 2, 4 and 7 are commercial products.
joshuaruesweg/WCF,joshuaruesweg/WCF,WoltLab/WCF,Cyperghost/WCF,Morik/WCF,SoftCreatR/WCF,Morik/WCF,MenesesEvandro/WCF,joshuaruesweg/WCF,Cyperghost/WCF,Cyperghost/WCF,Morik/WCF,WoltLab/WCF,WoltLab/WCF,Cyperghost/WCF,Cyperghost/WCF,SoftCreatR/WCF,WoltLab/WCF,SoftCreatR/WCF,Morik/WCF,SoftCreatR/WCF,MenesesEvandro/WCF