Workaround for libxml2 2.10.3+ test compatibility

Namespace handling has become stricter, and these foo: namespaces are
now being preserved, and perhaps correctly so.

https://github.com/apjanke/ronn-ng/issues/102

rubygem-ronn-ng-0.9.1-libxml2-namespace.patch

@@ -0,0 +1,13 @@
+Backport of https://github.com/apjanke/ronn-ng/commit/c4459d4fc7fed5f0c3512a3751e1d13072dd5d3a
+
+diff --git a/test/angle_bracket_syntax.html b/test/angle_bracket_syntax.html
+index e10241b..8567d2e 100644
+--- a/test/angle_bracket_syntax.html
++++ b/test/angle_bracket_syntax.html
+@@ -13,5 +13,5 @@ code block,
+ 
+ <p>or when <code>&lt;WORD&gt;</code> is enclosed in backticks.</p>
+ 
+-<p>or when <var>WORD</var> has a <dot.> or <colon>.</colon></dot.></p>
++<p>or when <var>WORD</var> has a <dot.> or <foo:colon>.</foo:colon></dot.></p>
+ </div>

rubygem-ronn-ng.spec

@@ -12,6 +12,9 @@ Source0:        https://rubygems.org/gems/%{gem_name}-%{version}.gem
 # https://github.com/apjanke/ronn-ng/issues/80
 # https://github.com/apjanke/ronn-ng/pull/81
 Patch0:         rubygem-ronn-ng-0.9.1-Permit-Time-class-loading-from-YAML.patch
+# Workaround for libxml2 2.10.3+ test compatibility
+# https://github.com/apjanke/ronn-ng/issues/102
+Patch1:         rubygem-ronn-ng-0.9.1-libxml2-namespace.patch
 BuildRequires:  ruby(release)
 BuildRequires:  rubygems-devel
 BuildRequires:  ruby
@@ -45,6 +48,7 @@ Documentation for %{name}.
 %setup -q -n %{gem_name}-%{version}
 
 %patch0 -p1
+%patch -P1 -p1
 
 # Upstream specifies mustache==0.7, but we have 1.1 and it seems to work fine...
 %gemspec_remove_dep -g mustache "~> 0.7"