lv2-ttl-generator: ensure it lands in sysroot
lv2-ttl-generator: ensure it lands in sysroot

Up to now all recipes had their own lv2-ttl-generator and we needed
lv2-ttl-generator only for target's postinst. With upcoming surge we need it in
sysroot.

Signed-off-by: Andreas Müller <d72a15aaaca3a7afa855175c72dc8d2e05931e32@gmail.com>

auto3000/meta-pedalpi,auto3000/meta-pedalpi,auto3000/meta-pedalpi