[evolution-data-server] CamelImapSettings: Change namespace default to empty string.

[Matthew Barnes <mbarnes src gnome org>]

commit bdbbbdf581fa7fb9ff79956374ec80b84bee54e8
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Jul 6 00:20:39 2012 -0400

    CamelImapSettings: Change namespace default to empty string.

 camel/providers/imap/camel-imap-settings.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/camel/providers/imap/camel-imap-settings.c b/camel/providers/imap/camel-imap-settings.c
index fabc08b..92817bf 100644
--- a/camel/providers/imap/camel-imap-settings.c
+++ b/camel/providers/imap/camel-imap-settings.c
@@ -506,7 +506,7 @@ camel_imap_settings_class_init (CamelImapSettingsClass *class)
 			"namespace",
 			"Namespace",
 			"Custom IMAP namespace",
-			NULL,
+			"",
 			G_PARAM_READWRITE |
 			G_PARAM_CONSTRUCT |
 			G_PARAM_STATIC_STRINGS));