[yelp-xsl] Add mallard:1.1 to mal.if.features

[Shaun McCance <shaunm src gnome org>]

commit 9fa461562d084b680f2169cb464f8bf116df0632
Author: Shaun McCance <shaunm redhat com>
Date:   Sat Mar 16 17:56:03 2019 -0400

    Add mallard:1.1 to mal.if.features

 xslt/mallard/html/mal2xhtml.xsl | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/xslt/mallard/html/mal2xhtml.xsl b/xslt/mallard/html/mal2xhtml.xsl
index 2f7038f3..9f54a663 100644
--- a/xslt/mallard/html/mal2xhtml.xsl
+++ b/xslt/mallard/html/mal2xhtml.xsl
@@ -57,6 +57,7 @@ http://www.w3.org/ns/ttml/feature/#timing
 <xsl:param name="mal.if.target" select="'target:html target:xhtml'"/>
 <xsl:param name="mal.if.features" select="concat('
 mallard:1.0
+mallard:1.1
 mallard:if/1.0
 ', $ttml.features)"/>
 <xsl:param name="mal.if.maybe" select="'target:mobile'"/>