[rubygem-nokogiri] Use %{gem_extdir_mri} instead of %{gem_extdir}.

[Vít Ondruch]

commit 4ecd792a572fa037a6fa3e6995589ec1cd0a4a5f
Author: Vít Ondruch <vondruch at redhat.com>
Date:   Mon Feb 25 12:52:32 2013 +0100

    Use %{gem_extdir_mri} instead of %{gem_extdir}.

 rubygem-nokogiri.spec |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index 9f3cb51..d8ccddc 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -17,7 +17,7 @@
 %global	ruby19		1
 %global	gemdir		%{gem_dir}
 %global	geminstdir	%{gem_instdir}
-%global	gemsodir	%{gem_extdir}/lib
+%global	gemsodir	%{gem_extdir_mri}/lib
 %else
 %global	ruby19		0
 %global	gemsodir	%{ruby_sitearch}
@@ -266,7 +266,7 @@ popd
 %if 0%{?ruby19} < 1
 %{ruby_sitearch}/%{gemname}
 %else
-%{gem_extdir}/
+%{gem_extdir_mri}/
 %endif
 %dir	%{geminstdir}/
 %doc	%{geminstdir}/[A-Z]*