avoid GCC complaining about: "ISO C++ says that `String  XMLStorage::XMLNode::operator[](const char *) const' and `String & XMLStorage::XMLNode::operator[](const String &)' are ambiguous even though the worst conversion for the former is better than the worst conversion for the latter

reactos/subsys/system/explorer/utility

diff -u -r1.8 -r1.9
--- xmlstorage.h	28 Mar 2004 20:32:22 -0000	1.8
+++ xmlstorage.h	28 Mar 2004 21:04:00 -0000	1.9
@@ -366,6 +366,7 @@

 	}
 
 #ifdef UNICODE

+#ifndef __GNUC__	// avoid GCC complaining about: "ISO C++ says that `String  XMLStorage::XMLNode::operator[](const char *) const' and `String & XMLStorage::XMLNode::operator[](const String &)' are ambiguous even though the worst conversion for the former is better than the worst conversion for the latter

 	 /// read only access to an attribute
 	String operator[](const char* attr_name) const
 	{

@@ -376,6 +377,7 @@

 		else
 			return TEXT("");
 	}

+#endif

 
 	 /// convenient value access in children node
 	String value(const char* name, const char* attr_name) const