hep: lhapdf: Remove vendored yaml-cpp.

* guix-science/packages/hep.scm (lhapdf)
  [source]: Remove vendored yaml-cpp.

1 files changed, 4 insertions, 1 deletions

diff --git a/guix-science/packages/hep.scm b/guix-science/packages/hep.scm
index 65e3dd5..4890889 100644
--- a/guix-science/packages/hep.scm
+++ b/guix-science/packages/hep.scm
@@ -276,7 +276,10 @@ also includes C++ and Python interfaces to many of the key features.")
              (commit (string-append "lhapdf-" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "082g1d50xma73d59g299nqcinswz4028p0kr6wcanxnwqxx80cw9"))))
+        (base32 "082g1d50xma73d59g299nqcinswz4028p0kr6wcanxnwqxx80cw9"))
+       (modules '((guix build utils)))
+       (snippet
+        #~(delete-file-recursively "src/yamlcpp/yaml-cpp"))))
     (build-system gnu-build-system)
     (arguments
      (list