Install ladspalist in /usr/bin It used to be installed in the plugin directory, place it in user path instead. See also discussion on <URL: https://github.com/deb-pkg-sonic-pi/pkg-supercollider-sc3-plugins/issues/5 >.
Remove directory for locally installed plugin sources Upstream allows developers to build locally installed plugin sources. However, the Debian package only compiles those plugins that are part of upstream's collection. This patch avoids having an empty directory in the binary package.
