index: add --nonet --novalid options to all xsltproc invocations to avoid 30S timeouts when accessing external dtds (ie: for svg files)

src/filters/rclkwd

@@ -123,7 +123,7 @@ echo '<html><head>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">'
 
 if test -f $metafile ; then
-  xsltproc --novalid - $metafile <<EOF
+  xsltproc --nonet --novalid - $metafile <<EOF
 <?xml version="1.0"?>
 <xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
@@ -185,7 +185,7 @@ EOF
 fi
 
 echo '</head><body>'
-xsltproc --novalid - $contentfile <<EOF
+xsltproc --nonet --novalid - $contentfile <<EOF
 <?xml version="1.0"?>
 <xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"