Don't create /usr/lib/.build-id files (#1)

* Don't create /usr/lib/.build-id files

This change enables us to provide multiple rpm's that ship identical elf files.

owncloud/client#11206

* Make linter happy

---------

Co-authored-by: TheAssassin <theassassin@assassinate-you.net>

Author: TheOneRing

ldnp/rpm.py

@@ -122,6 +122,9 @@ def generate_rpm(self, out_path: str):
                 # better use a custom variable to make things explicit
                 "--define",
                 f"_install_root {self.context.install_root_dir}",
+                # make the package coinstallable
+                "--define",
+                "_build_id_links none",
                 "-bb",
                 "package.spec",
             ],