[evolution-rss] Fix spelling of "OK" in a translatable string

[Piotr Drąg <piotrdrag src gnome org>]

commit 7815457f4461b1b54bbeaa839b85e0919c40c4b6
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Oct 25 19:51:45 2015 +0100

    Fix spelling of "OK" in a translatable string

 src/rss.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/rss.c b/src/rss.c
index 6b750d1..20b6d33 100644
--- a/src/rss.c
+++ b/src/rss.c
@@ -631,7 +631,7 @@ create_user_pass_dialog(RSS_AUTH *auth)
        gtk_button_set_image(GTK_BUTTON(cbut),
                gtk_image_new_from_icon_name("gtk-cancel", GTK_ICON_SIZE_BUTTON));
        okbut = gtk_dialog_add_button(GTK_DIALOG(widget),
-                       _("_Ok"), GTK_RESPONSE_OK);
+                       _("_OK"), GTK_RESPONSE_OK);
        gtk_button_set_image(GTK_BUTTON(okbut),
                gtk_image_new_from_icon_name("gtk-ok", GTK_ICON_SIZE_BUTTON));
 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 22