File xml-parser.patch of Package gnu-cobol

--- libcob/common.c~	2023-07-28 12:16:38.000000000 -0500
+++ libcob/common.c	2024-01-31 13:14:41.168118471 -0600
@@ -136,6 +136,7 @@
 #if defined (WITH_XML2)
 #include <libxml/xmlversion.h>
 #include <libxml/xmlwriter.h>
+#include <libxml/parser.h>
 #endif
 
 #if defined (WITH_CJSON)