system: Remove erroneous system binding in profile maker.

Partly fixes <http://bugs.gnu.org/18002>.
Reported by David Thompson <dthompson2@worcester.edu>.

* gnu/system.scm (union): Remove #:system parameter, which was unused.

1 files changed, 1 insertions, 2 deletions

diff --git a/gnu/system.scm b/gnu/system.scm
index a365fb57e46..cdb5be6bbb1 100644
--- a/gnu/system.scm
+++ b/gnu/system.scm
@@ -123,7 +123,7 @@
 ;;;
 
 (define* (union inputs
-                #:key (guile (%guile-for-build)) (system (%current-system))
+                #:key (guile (%guile-for-build))
                 (name "union"))
   "Return a derivation that builds the union of INPUTS.  INPUTS is a list of
 input tuples."
@@ -141,7 +141,6 @@ input tuples."
         (union-build #$output inputs)))
 
   (gexp->derivation name builder
-                    #:system system
                     #:modules '((guix build union))
                     #:guile-for-build guile
                     #:local-build? #t))