Update libxml to 2.7.7.

third_party/libxml/include/libxml/uri.h

Index: third_party/libxml/include/libxml/uri.h
diff --git a/third_party/libxml/include/libxml/uri.h b/third_party/libxml/include/libxml/uri.h
index 49ed105e9b5c8335bb2f566654c04048fb54dd27..db48262b136f3c8895832a43cc5cad4c6b5edb9f 100644
--- a/third_party/libxml/include/libxml/uri.h
+++ b/third_party/libxml/include/libxml/uri.h
@@ -49,43 +49,43 @@ struct _xmlURI {
  * xmlChar *	xmlNodeGetBase	(xmlDocPtr doc,
  *                               xmlNodePtr cur);
  */
-XMLPUBFUN xmlURIPtr XMLCALL	
+XMLPUBFUN xmlURIPtr XMLCALL
 		xmlCreateURI		(void);
-XMLPUBFUN xmlChar * XMLCALL	
+XMLPUBFUN xmlChar * XMLCALL
 		xmlBuildURI		(const xmlChar *URI,
-	                         	 const xmlChar *base);
-XMLPUBFUN xmlChar * XMLCALL	
+					 const xmlChar *base);
+XMLPUBFUN xmlChar * XMLCALL
 		xmlBuildRelativeURI	(const xmlChar *URI,
-	                         	 const xmlChar *base);
-XMLPUBFUN xmlURIPtr XMLCALL	
+					 const xmlChar *base);
+XMLPUBFUN xmlURIPtr XMLCALL
 		xmlParseURI		(const char *str);
-XMLPUBFUN xmlURIPtr XMLCALL	
+XMLPUBFUN xmlURIPtr XMLCALL
 		xmlParseURIRaw		(const char *str,
 					 int raw);
-XMLPUBFUN int XMLCALL		
+XMLPUBFUN int XMLCALL
 		xmlParseURIReference	(xmlURIPtr uri,
 					 const char *str);
-XMLPUBFUN xmlChar * XMLCALL	
+XMLPUBFUN xmlChar * XMLCALL
 		xmlSaveUri		(xmlURIPtr uri);
-XMLPUBFUN void XMLCALL		
+XMLPUBFUN void XMLCALL
 		xmlPrintURI		(FILE *stream,
 					 xmlURIPtr uri);
-XMLPUBFUN xmlChar * XMLCALL       
+XMLPUBFUN xmlChar * XMLCALL
 		xmlURIEscapeStr         (const xmlChar *str,
- 					 const xmlChar *list);
-XMLPUBFUN char * XMLCALL		
+					 const xmlChar *list);
+XMLPUBFUN char * XMLCALL
 		xmlURIUnescapeString	(const char *str,
 					 int len,
 					 char *target);
-XMLPUBFUN int XMLCALL		
+XMLPUBFUN int XMLCALL
 		xmlNormalizeURIPath	(char *path);
-XMLPUBFUN xmlChar * XMLCALL	
+XMLPUBFUN xmlChar * XMLCALL
 		xmlURIEscape		(const xmlChar *str);
-XMLPUBFUN void XMLCALL		
+XMLPUBFUN void XMLCALL
 		xmlFreeURI		(xmlURIPtr uri);
-XMLPUBFUN xmlChar* XMLCALL	
+XMLPUBFUN xmlChar* XMLCALL
 		xmlCanonicPath		(const xmlChar *path);
-XMLPUBFUN xmlChar* XMLCALL	
+XMLPUBFUN xmlChar* XMLCALL
 		xmlPathToURI		(const xmlChar *path);
 
 #ifdef __cplusplus