* rename FREETZ_AVM_HAS_USB_CLIENT to FREETZ_AVM_HAS_ETHERNET_OVER_USB and FREETZ_REMOVE_USB_MODULE to FREETZ_REMOVE_ETHERNET_OVER_USB to better reflect their purpose
 * refs #2112


git-svn-id: file:///var/svn/freetz/trunk@10567 149334a1-2f27-0410-a3b9-fc62619ac1e6