grafts: 'name' parameter of 'graft-derivation' is now optional.

* guix/grafts.scm (graft-derivation): Name 'name' a keyword parameter.
* guix/packages.scm (package-derivation, package-cross-derivation):
Adjust accordingly.
* tests/grafts.scm ("graft-derivation"): Likewise.
* tests/packages.scm ("package-derivation, indirect grafts"): Likewise.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/grafts.scm b/tests/grafts.scm
index c11403be19e..4a4122a3e98 100644
--- a/tests/grafts.scm
+++ b/tests/grafts.scm
@@ -59,7 +59,7 @@
                                               '(call-with-output-file %output
                                                  (lambda (port)
                                                    (display "fake mkdir" port)))))
-         (graft (graft-derivation %store "graft" orig
+         (graft (graft-derivation %store orig
                                   (list (graft
                                           (origin %bash)
                                           (replacement one))