[libgda] updated NEWS for 5.91.0 release

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 7dc5e19fb18934292369ff4157bd606d9f3bb9f6
Author: Daniel Espinosa <esodan gmail com>
Date:   Mon Sep 10 18:38:49 2018 -0500

    updated NEWS for 5.91.0 release

 NEWS              | 4 ++--
 tests/Makefile.am | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/NEWS b/NEWS
index 74fde9a13..38605a57f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,5 @@
 libgda 5.91.0
- - GdaSet ported to use g_autoptr() and remove public private struct
+ - Ported almost all public API to use g_autoptr() and remove public private struct
  - Fixed segfaults
  - Fixed open connections to SQLite, PostgreSQL and MySQL providers
  - FireBird, Oracle, Java ODBC, MS Access, BDB, LDAP, MySQL, PostgreSQL are not supported providers
@@ -7,7 +7,7 @@ libgda 5.91.0
  - Fixed warnings
 
 libgda-ui 5.91.0
- - GdauiSet ported to use g_autoptr() and remove public private struct
+ - Ported almost all public API to use g_autoptr() and remove public private struct
  - Fixed segfaults
  - GDA Browser is now able to open and use connections to supported providers
  - GDA Control Center now is able to create Data Sources
diff --git a/tests/Makefile.am b/tests/Makefile.am
index d28869de4..14f8bb80e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -121,4 +121,5 @@ EXTRA_DIST = dbstruct.xml
 
 DISTCLEANFILES= \
        ddl_test.db \
-       op_test_db.db
+       op_test_db.db \
+       iter.db