Fixed epub.xsl's TEI stylesheet reference

git-svn-id: https://develop.sub.uni-goettingen.de/repos/textgrid/trunk/services/aggregator@13872 7c539038-3410-0410-b1ec-0f2a7bf1c452

src/main/resources/epub.xsl

@@ -15,7 +15,9 @@
   exclude-result-prefixes="iso tei teix dc html opf ncx smil xs html">
 
   <xsl:import
-    href="https://dl.dropbox.com/u/79845444/tei-xsl-6.17/xml/tei/stylesheet/epub/tei-to-epub.xsl"/>
+    href="/usr/share/xml/tei/stylesheet/xhtml2/tei.xsl"/>
+
+  <!-- by Isabella Reger, BA DH Project, University of Würzburg -->
 
 
   <!-- ************************* Variablen und Parameter ******************************* -->