Remove xmlErrMemory from symbols

This function was never publically declared.

Author: nwellnhof

doc/symbols.xml

@@ -1343,7 +1343,7 @@
     <symbol file="dict">xmlDictQLookup</symbol>
     <symbol file="dict">xmlDictReference</symbol>
     <symbol file="dict">xmlDictSize</symbol>
-    <symbol file="parserInternals">xmlErrMemory</symbol>
+    <symbol file="parserInternals" removed="2.11.0">xmlErrMemory</symbol>
     <symbol file="parserInternals">xmlParserMaxDepth</symbol>
     <symbol file="parserInternals">xmlStringLenDecodeEntities</symbol>
     <symbol file="parserInternals">xmlSwitchInputEncoding</symbol>

libxml2.syms

@@ -1585,7 +1585,7 @@ LIBXML2_2.6.0 {
   xmlDictSize;
 
 # parserInternals
-  xmlErrMemory;
+# xmlErrMemory; removed in 2.11.0
   xmlParserMaxDepth; # variable
   xmlStringLenDecodeEntities;
   xmlSwitchInputEncoding;

win32/libxml2.def.src

@@ -764,7 +764,6 @@ xmlElemDump
 xmlEncodeEntities
 xmlEncodeEntitiesReentrant
 xmlEncodeSpecialChars
-xmlErrMemory
 #ifdef LIBXML_REGEXP_ENABLED
 xmlExpCtxtNbCons
 #endif