Fix expected output of xml_2.out

Per buildfarm members snakefly, parula and prion, that reflect the
results coming from the latest versions of libxml2.

Oversight in b8da37b in the shape of an incorrect copy-paste.  The CI
was green, but it does not stress this expected output.

diff --git a/src/test/regress/expected/xml_2.out b/src/test/regress/expected/xml_2.out
index e01f431219e81aeff0acd39460e5553fcfe3f5be..4f029d007258f056910b1f378ed0b6dcca1272e3 100644 (file)
--- a/src/test/regress/expected/xml_2.out
+++ b/src/test/regress/expected/xml_2.out
@@ -30,8 +30,8 @@ SELECT pg_input_is_valid('one
 (1 row)
 
 SELECT message FROM pg_input_error_info('one
-       message          
-------------------------
+       message       
+---------------------
  invalid XML content
 (1 row)