allow configuration of the target directory for binaries

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38890 3c298f89-4303-0410-b956-a3cf2f4a3e73
[x86]: rationalize target image options

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
 


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38891 3c298f89-4303-0410-b956-a3cf2f4a3e73