branch master updated (82ffc79 -> 19d4693)

[guix-commits]

apteryx pushed a change to branch master
in repository guix.

    from 82ffc79  gnu: Add astroid.
     new 1ec366c  image: Remove conflicting user-provided EFI file system.
     new b0afa3c  bootloader: grub: Skip install-grub-efi when producing a disk 
image.
     new ac96f2c  doc: Detail which bootloader get used with disk-image or 
vm-image.
     new 41f27bf  guix: system: Make disk-image root file system non-volatile 
by default.
     new 19d4693  system: vm: Remove unused system-disk-image-in-vm.

The 5 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:
 doc/guix.texi           | 35 +++++++++++++++++++-----
 gnu/bootloader/grub.scm | 33 ++++++++++++-----------
 gnu/system/image.scm    |  4 ++-
 gnu/system/vm.scm       | 72 -------------------------------------------------
 guix/scripts/system.scm | 21 ++++++++++++---
 5 files changed, 67 insertions(+), 98 deletions(-)