[rubygem-asciidoctor/el6] fix ruby abi for el6

[Dan Allen]

commit 7175355138728a775889750e9eafb11c46933cf9
Author: Dan Allen <dallen at redhat.com>
Date:   Sat Jun 8 23:01:41 2013 -0600

    fix ruby abi for el6

 rubygem-asciidoctor.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/rubygem-asciidoctor.spec b/rubygem-asciidoctor.spec
index 51c12dd..3577d64 100644
--- a/rubygem-asciidoctor.spec
+++ b/rubygem-asciidoctor.spec
@@ -14,7 +14,7 @@ Source0: http://rubygems.org/gems/%{gem_name}-%{version}.gem
 # note, it's safe to disable it's usage for the purpose of packaging.
 Patch0: asciidoctor-disable-use-of-pending.patch
 %if 0%{?rhel} || 0%{?fedora} > 18
-%if 0%{?rhel} < 6
+%if 0%{?rhel} < 7
 Requires: ruby(abi) = 1.8
 BuildRequires: ruby(abi) = 1.8
 %else