21/66: gnu: gnumach-headers: Use invoke.

[Mark H. Weaver]

mhw pushed a commit to branch core-updates
in repository guix.

commit 2057ea6825161f4457cbfb63dc1c1afd2573129a
Author: Mark H Weaver <address@hidden>
Date:   Fri Mar 23 02:32:34 2018 -0400

    gnu: gnumach-headers: Use invoke.
    
    * gnu/packages/hurd.scm (gnumach-headers)[arguments]: Use invoke in the
    custom install phase.
---
 gnu/packages/hurd.scm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/gnu/packages/hurd.scm b/gnu/packages/hurd.scm
index a29e5ba..319c303 100644
--- a/gnu/packages/hurd.scm
+++ b/gnu/packages/hurd.scm
@@ -60,8 +60,7 @@
        (modify-phases %standard-phases
          (replace 'install
            (lambda _
-             (zero?
-              (system* "make" "install-data"))))
+             (invoke "make" "install-data")))
          (delete 'build))
 
       ;; GNU Mach supports only IA32 currently, so cheat so that we can at