[rubygem-arel] Add missing BigDecimal dependency.

[Vít Ondruch]

commit 3a56fe0dd21857d628321b018864ce0127acdf8f
Author: Vít Ondruch <vondruch at redhat.com>
Date:   Thu Jan 19 13:07:05 2012 +0100

    Add missing BigDecimal dependency.

 rubygem-arel.spec |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/rubygem-arel.spec b/rubygem-arel.spec
index a68f37a..0a5d57a 100644
--- a/rubygem-arel.spec
+++ b/rubygem-arel.spec
@@ -15,8 +15,10 @@ Patch0: disable-failing-test.patch
 
 Requires: ruby(abi) = 1.9.1
 Requires: ruby(rubygems)
-BuildRequires: rubygem(minitest)
+Requires: rubygem(bigdecimal)
 BuildRequires: rubygems-devel
+BuildRequires: rubygem(minitest)
+BuildRequires: rubygem(bigdecimal)
 BuildArch: noarch
 Provides: rubygem(%{gem_name}) = %{version}