import: opam: Fix error on unknown field value. * guix/import/opam.scm (metadata-ref): Return #f if field is present, but its content is of unknown form.
1 files changed, 2 insertions(+), 1 deletions(-) M guix/import/opam.scm
M guix/import/opam.scm => guix/import/opam.scm +2 -1