[libgda] Valgrind: fix leak on unused global array DTD

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 0616b15e4c4e09009023cc12ce491520d8775af1
Author: Daniel Espinosa <esodan gmail com>
Date:   Sun Apr 14 16:48:02 2019 -0500

    Valgrind: fix leak on unused global array DTD

 libgda/gda-init.c | 22 ----------------------
 1 file changed, 22 deletions(-)
---
diff --git a/libgda/gda-init.c b/libgda/gda-init.c
index 8c7cf0807..7afe2ff56 100644
--- a/libgda/gda-init.c
+++ b/libgda/gda-init.c
@@ -54,7 +54,6 @@
  *     #endif
  *     IMPORT extern gchar *gda_numeric_locale;
  */
-xmlDtdPtr       _gda_array_dtd = NULL;
 xmlDtdPtr       gda_paramlist_dtd = NULL;
 xmlDtdPtr       _gda_server_op_dtd = NULL;
 xmlDtdPtr              _gda_db_catalog_dtd = NULL;
@@ -185,27 +184,6 @@ gda_init (void)
        /* binreloc */
        gda_gbr_init ();
 
-       /* array DTD */
-       _gda_array_dtd = NULL;
-       file = gda_gbr_get_file_path (GDA_DATA_DIR, LIBGDA_ABI_NAME, "dtd", "libgda-array.dtd", NULL);
-       if (g_file_test (file, G_FILE_TEST_EXISTS))
-               _gda_array_dtd = xmlParseDTD (NULL, (xmlChar*)file);
-
-       if (!_gda_array_dtd) {
-               if (g_getenv ("GDA_TOP_SRC_DIR")) {
-                       g_free (file);
-                       file = g_build_filename (g_getenv ("GDA_TOP_SRC_DIR"), "libgda", "libgda-array.dtd", 
NULL);
-                       _gda_array_dtd = xmlParseDTD (NULL, (xmlChar*)file);
-               }
-               if (!_gda_array_dtd)
-                       g_message (_("Could not parse '%s': "
-                                    "XML data import validation will not be performed (some weird errors may 
occur)"),
-                                  file);
-       }
-       if (_gda_array_dtd)
-               _gda_array_dtd->name = xmlStrdup((xmlChar*) "gda_array");
-       g_free (file);
-
        /* paramlist DTD */
        gda_paramlist_dtd = NULL;
        file = gda_gbr_get_file_path (GDA_DATA_DIR, LIBGDA_ABI_NAME, "dtd", "libgda-paramlist.dtd", NULL);