Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxslt/libexslt/dynamic.c

Index: third_party/libxslt/libexslt/dynamic.c
diff --git a/third_party/libxslt/libexslt/dynamic.c b/third_party/libxslt/libexslt/dynamic.c
index 607860b127b9fc48618b863d019398b041da8a1d..e0bfe817046d599cac14337548e925fef807c6e7 100644
--- a/third_party/libxslt/libexslt/dynamic.c
+++ b/third_party/libxslt/libexslt/dynamic.c
@@ -74,11 +74,11 @@ exsltDynEvaluateFunction(xmlXPathParserContextPtr ctxt, int nargs) {
 	ret = xmlXPathEval(str,ctxt->context);
 	if (ret)
 		valuePush(ctxt,ret);
- 	else {
+	else {
 		xsltGenericError(xsltGenericErrorContext,
 			"dyn:evaluate() : unable to evaluate expression '%s'\n",str);
 		valuePush(ctxt,xmlXPathNewNodeSet(NULL));
-	}	
+	}
 	xmlFree(str);
 	return;
 }
@@ -144,9 +144,9 @@ exsltDynMapFunction(xmlXPathParserContextPtr ctxt, int nargs)
     oldContextSize = ctxt->context->contextSize;
     oldProximityPosition = ctxt->context->proximityPosition;
 
-        /** 
-	 * since we really don't know we're going to be adding node(s) 
-	 * down the road we create the RVT regardless 
+        /**
+	 * since we really don't know we're going to be adding node(s)
+	 * down the road we create the RVT regardless
 	 */
     tctxt = xsltXPathGetTransformContext(ctxt);
     if (tctxt == NULL) {