[rubygems] Fixed test suite on i686.

[Vít Ondruch]

commit b055e8768b57b8489aaf69b645b52a8877f8fe9b
Author: Vít Ondruch <vondruch at redhat.com>
Date:   Thu Jan 26 15:22:13 2012 +0100

    Fixed test suite on i686.

 rubygems.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/rubygems.spec b/rubygems.spec
index 66038b7..3316de1 100644
--- a/rubygems.spec
+++ b/rubygems.spec
@@ -147,7 +147,7 @@ mkdir -p lib/rubygems/defaults
 touch lib/rubygems/defaults/operating_system.rb
 
 # It is necessary to specify the paths using RUBYOPT to let the test suite pass."
-GEM_PATH=%{gem_dir} RUBYOPT="-Itest -I/usr/lib64/gems/exts/io-console-0.3/lib/ -I./lib/" \
+GEM_PATH=%{gem_dir} RUBYOPT="-Itest -I%{_libdir}/gems/exts/io-console-0.3/lib/ -I./lib/" \
 	testrb test
 %endif