autotopia xsl: replace copy-of with apply-templates for event/{location,node}

xsl/autotopia/xhtml5.xsl

@@ -195,13 +195,13 @@
 
   <xsl:template match="event/location">
     <p lang="{@lang}" class="a-event-location">
-      <xsl:copy-of select="./node()"/>
+      <xsl:apply-templates/>
     </p>
   </xsl:template>
 
   <xsl:template match="event/speaker">
     <p lang="{@lang}" class="a-event-speaker">
-      <xsl:copy-of select="./node()"/>
+      <xsl:apply-templates/>
     </p>
   </xsl:template>