[nodejs/el6] missing a mkdir

[T.C. Hollingsworth]

commit 87506649b66ca72b0279a3b5d52d5a5fc4ee450d
Author: T.C. Hollingsworth <tchollingsworth at gmail.com>
Date:   Wed Jul 10 04:13:55 2013 -0700

    missing a mkdir

 nodejs.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/nodejs.spec b/nodejs.spec
index 3f5d47c..a439ebe 100644
--- a/nodejs.spec
+++ b/nodejs.spec
@@ -124,6 +124,7 @@ mkdir -p %{buildroot}%{_prefix}/lib/node_modules
 
 # ensure Requires are added to every native module that match the Provides from
 # the nodejs build in the buildroot
+mkdir -p %{buildroot}%{_rpmconfigdir}
 cat << EOF > %{buildroot}%{_rpmconfigdir}/nodejs_native.req
 nodejs(abi) = %nodejs_abi
 nodejs(v8-abi) = %v8_abi