fix mklibs for 7390, by oliver (closes #1976)

git-svn-id: file:///var/svn/freetz/trunk@9862 149334a1-2f27-0410-a3b9-fc62619ac1e6
busybox: some mandatory selects (refs #1786)

git-svn-id: file:///var/svn/freetz/trunk@9863 149334a1-2f27-0410-a3b9-fc62619ac1e6