cppu_no_leak and bndchk were remnants from pre-gbuild times

Change-Id: Ie9f325c20e39c100b4a7180a9925559f58bcca6b
Reviewed-on: https://gerrit.libreoffice.org/34153Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>