Add basicLibraries to the library container in the ensure function. It is needed in case of an xlsm file, because the VBAProject library was not added by the filter. Change-Id: I13f78384b9b1bbff1d9d5b1cd36d5a3b878f63e6 Reviewed-on: https://gerrit.libreoffice.org/39622 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Tamás Bunth <btomi96@gmail.com>