busybox:
 * moved FREETZ_BUSYBOX_FEATURE_WGET_TIMEOUT to busybox/Config.in, to have all the time the same wget
 * removed FEATURE_EDITING_HISTORY, 15 commands are to less
 * removed FREETZ_BUSYBOX_WHOIS from FREETZ_BUSYBOX__NETWORK, i don't think it's much usefull
(refs #1786)

git-svn-id: file:///var/svn/freetz/trunk@9919 149334a1-2f27-0410-a3b9-fc62619ac1e6