[alexandria/f17] add ruby-devel for macros

[Tom Callaway]

commit fa982fa2b414cce20c390173ac05b283e5356d6d
Author: Tom Callaway <spot at fedoraproject.org>
Date:   Fri Mar 23 17:04:56 2012 -0400

    add ruby-devel for macros

 alexandria.spec |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/alexandria.spec b/alexandria.spec
index c84932a..e727afb 100644
--- a/alexandria.spec
+++ b/alexandria.spec
@@ -51,6 +51,8 @@ Patch16:	alexandria-0.6.8-evalfix.patch
 
 BuildArch:	noarch
 BuildRequires:	ruby(abi) >= %{rubyabi}
+# For ruby macros
+BuildRequires:	ruby-devel
 BuildRequires:	rubygem(rake)
 BuildRequires:	desktop-file-utils
 # For gconf related macros