[marisa] Add another workaround for the latest ruby ext build issue

[Daiki Ueno]

commit ef2e9057f5f78be6b1a5ad6c27a20fa8e4bf5743
Author: Daiki Ueno <dueno at redhat.com>
Date:   Thu May 2 12:51:09 2013 +0900

    Add another workaround for the latest ruby ext build issue

 marisa.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/marisa.spec b/marisa.spec
index c6c1a4a..d43dae1 100644
--- a/marisa.spec
+++ b/marisa.spec
@@ -117,7 +117,7 @@ popd
 
 # install Ruby bindings
 pushd bindings/ruby
-%make_install INSTALL="install -p" hdrdir=%{_includedir} rubyhdrdir=%{_includedir}
+%make_install INSTALL="install -p" hdrdir=%{_includedir} arch_hdrdir="%{_includedir}/\$(arch)" rubyhdrdir=%{_includedir}
 popd
 
 find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'