branch master updated (1d6c047 -> 586d30c)

[guix-commits]

dannym pushed a change to branch master
in repository guix.

      from  1d6c047   gnu: powwow: Remove redundant FILE-NAME.
       new  339c136   gnu: rust: Refactor in order to prepare for newer Rust 
versions.
       new  586d30c   gnu: rust: Fix test setup.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/rust.scm | 143 +++++++++++++++++++++++++++++++++-----------------
 1 file changed, 95 insertions(+), 48 deletions(-)