branch master updated (76534bff36 -> b3c8285127)

[guix-commits]

abcdw pushed a change to branch master
in repository guix.

    from 76534bff36 gnu: postgresql-11: Update to 11.22.
     new 373a635afa gnu: elixir: Fix mix substitute.
     new fdfdb15539 gnu: elixir-hex: Remove redundant directory, fix lint 
warnings.
     new 47ab8444bf gnu: elixir: Update to 1.17.1.
     new 1c113b7c42 gnu: elixir-nimble-parsec: Update to 1.4.0.
     new 69620745fa gnu: elixir-makeup: Update to 1.1.2, make reproducible.
     new 7fbc308878 gnu: elixir-jason: Fix lint warnings.
     new 7c7fcbb828 gnu: elixir-file-system: Update to 1.0.0.
     new f60fea34d8 gnu: elixir-bunt: Update to 1.0.0.
     new 594339d4a7 gnu: elixir-castore: Update to 1.0.7.
     new 2c7999d21f gnu: elixir-excoveralls: Update to 0.18.1, fix lint 
warnings.
     new 2ca673c228 gnu: elixir-credo: Update to 1.7.7, fix lint warnings.
     new 0ea33498d5 gnu: elixir-erlex: Update to 0.2.7.
     new d2055c577c gnu: elixir-dialyxir: Update to 1.4.3.
     new d6e81e01d9 gnu: elixir-machete: Update to 0.3.3.
     new b3c8285127 build-sysem/mix: Preserve code paths.

The 15 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/elixir-xyz.scm     | 84 +++++++++++++++++++++++++++--------------
 gnu/packages/elixir.scm         | 19 ++++++----
 guix/build/mix-build-system.scm |  9 ++++-
 3 files changed, 74 insertions(+), 38 deletions(-)