File project.diff of Package ocaml

--- ocaml.spec.orig
+++ ocaml.spec
@@ -51,7 +51,7 @@ License:        QPL-1.0 AND SUSE-LGPL-2.
 License:        MIT
 %endif
 Group:          Development/Languages/OCaml
-BuildRoot:      %_tmppath/%name-%version-build
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 URL:            http://www.ocaml.org
 Source0:        %name-%version.tar.xz
 Source2:        %name-rpmlintrc