removing history/readline changed this slightly make element content line

* result/scripts/base*: removing history/readline changed
  this slightly
* include/libxml/parser.h SAX.c parser.c parserInternals.c
  xmllint.c: make element content line number generation
  optionnal to avoid breaking old apps added interface to switch
Daniel
diff --git a/xmllint.c b/xmllint.c
index cce235b..618db94 100644
--- a/xmllint.c
+++ b/xmllint.c
@@ -954,6 +954,7 @@
 	    return(1);
 	}
     }
+    xmlLineNumbersDefault(1);
     if (loaddtd != 0) xmlLoadExtDtdDefaultValue = 6; /* fetch DTDs by default */
     if (noent != 0) xmlSubstituteEntitiesDefault(1);
     if (valid != 0) xmlDoValidityCheckingDefaultValue = 1;