remove caching code from history
remove caching code from history

Simply enabling it again would cause breakage (json handling). Just get
rid of it.

Signed-off-by: Florian Pritz <753f544d2d01592750fb4bd29251b78abcfc8ecd@xinu.at>

Bluewind/filebin,Bluewind/filebin,jreinert/filebin,jreinert/filebin,Bluewind/filebin,jreinert/filebin,jreinert/filebin,Bluewind/filebin,jreinert/filebin,jreinert/filebin,Bluewind/filebin