venus-image: only install the LICENSE manifest file

When all LICENSE file per package are installed there is a lot of
duplicated data taking megabytes of space. Only install the summary
instead.

meta-venus/recipes-images/venus-image.inc

@@ -14,6 +14,7 @@ IMAGE_FEATURES += "read-only-rootfs"
 BAD_RECOMMENDATIONS += "${@'' if d.getVar('VENUS_GPU') == '1' else 'mesa-megadriver'}"
 
 IMAGE_LINGUAS = "en-us"
+COPY_LIC_DIRS = "0"
 
 LICENSE = "MIT"