Migrate to the new 'targets' field of bootloader-configuration.

The old 'target' field is deprecated; adjust the sources to use the new
'targets' one instead.

* doc/guix-cookbook.texi<target>: Replace by 'targets'.
* gnu/bootloader/grub.scm: Likewise.
* gnu/installer/parted.scm: Likewise.
* gnu/machine/digital-ocean.scm: Likewise.
* gnu/system/examples/asus-c201.tmpl: Likewise
* gnu/system/examples/bare-bones.tmpl: Likewise
* gnu/system/examples/bare-hurd.tmpl: Likewise
* gnu/system/examples/beaglebone-black.tmpl: Likewise
* gnu/system/examples/desktop.tmpl: Likewise
* gnu/system/examples/docker-image.tmpl: Likewise
* gnu/system/examples/lightweight-desktop.tmpl: Likewise
* gnu/system/examples/vm-image.tmpl: Likewise
* gnu/system/examples/yggdrasil.tmpl: Likewise
* gnu/system/hurd.scm: Likewise
* gnu/system/images/hurd.scm: Likewise
* gnu/system/images/novena.scm: Likewise
* gnu/system/images/pine64.scm: Likewise
* gnu/system/images/pinebook-pro.scm: Likewise
* gnu/system/images/rock64.scm: Likewise
* gnu/system/install.scm: Likewise
* gnu/system/vm.scm: Likewise
* gnu/tests.scm: Likewise
* gnu/tests/ganeti.scm: Likewise
* gnu/tests/install.scm: Likewise
* gnu/tests/nfs.scm: Likewise
* gnu/tests/telephony.scm: Likewise
* tests/boot-parameters.scm: Likewise
* tests/system.scm: Likewise

1 files changed, 3 insertions, 3 deletions

diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index 87da89e3fb2..7b394184ad2 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -454,7 +454,7 @@ Access documentation at any time by pressing Alt-F2.\x1b[0m
     (name-service-switch %mdns-host-lookup-nss)
     (bootloader (bootloader-configuration
                  (bootloader grub-bootloader)
-                 (target "/dev/sda")))
+                 (targets '("/dev/sda"))))
     (label (string-append "GNU Guix installation "
                           (package-version guix)))
 
@@ -530,7 +530,7 @@ operating-system's kernel-arguments (\"console=ttyS0\" or similar)."
     (bootloader (bootloader-configuration
                  (bootloader (bootloader (inherit u-boot-bootloader)
                               (package (make-u-boot-package board triplet))))
-                 (target bootloader-target)))))
+                 (targets (list bootloader-target))))))
 
 (define* (embedded-installation-os bootloader bootloader-target tty
                                    #:key (extra-modules '()))
@@ -542,7 +542,7 @@ The bootloader BOOTLOADER is installed to BOOTLOADER-TARGET."
     (inherit installation-os)
     (bootloader (bootloader-configuration
                  (bootloader bootloader)
-                 (target bootloader-target)))
+                 (targets (list bootloader-target))))
     (kernel linux-libre)
     (kernel-arguments
      (cons (string-append "console=" tty)