06/07: gnu: libsigrokdecode: Update phase style.

[Tobias Geerinckx-Rice]

nckx pushed a commit to branch master
in repository guix.

commit 7aa6e29d0cdf62d5646f8224f3d120376a43bf3e
Author: Tobias Geerinckx-Rice <address@hidden>
Date:   Mon Apr 16 18:42:46 2018 +0200

    gnu: libsigrokdecode: Update phase style.
    
    * gnu/packages/electronics.scm (libsigrokdecode)[arguments]: Use INVOKE
    and end all phases with an explicit #t.
---
 gnu/packages/electronics.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/electronics.scm b/gnu/packages/electronics.scm
index 19bf9f5..26f9069 100644
--- a/gnu/packages/electronics.scm
+++ b/gnu/packages/electronics.scm
@@ -75,7 +75,8 @@ to take care of the OS-specific details when writing software 
that uses serial p
        (modify-phases %standard-phases
          (add-after 'build 'build-doc
            (lambda _
-             (zero? (system* "doxygen"))))
+             (invoke "doxygen")
+             #t))
          (add-after 'install 'install-doc
            (lambda* (#:key outputs #:allow-other-keys)
              (copy-recursively "doxy/html-api"