tests: Install missing files needed by installed-tests
We need these if we are reusing the build-time tests for "as-installed" testing.
This appears to be enough to make the installed-tests pass when run via Debian's autopkgtest framework.
We need these if we are reusing the build-time tests for "as-installed" testing.
This appears to be enough to make the installed-tests pass when run via Debian's autopkgtest framework.