branch master updated (002c3e6 -> f0eb0a4)

[Danny Milosavljevic]

dannym pushed a change to branch master
in repository guix.

      from  002c3e6   gnu: icecat: Update to 52.0.2-gnu1; add fixes from ESR 
52.1.
       new  f0eb0a4   gnu: cargo: Simplify unpacking.

The 1 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 | 56 ++++++++++++++++++++++++++++++++-------------------
 1 file changed, 35 insertions(+), 21 deletions(-)