libusb/libusb1:
 * revise wildcards in clean/uninstall-rules, fixes libusb removes both libusb and libusb1 files causing sporadic unnecessary rebuilds of libusb1
 * refs #2072


git-svn-id: file:///var/svn/freetz/trunk@10866 149334a1-2f27-0410-a3b9-fc62619ac1e6