[evolution] [EWebDAVBrowser] Fix a compiler warning about 'may be used uninitialized' variable

[Milan Crha <mcrha src gnome org>]

commit d4051ab07732eaa44d9acdecf22638f75c6457d4
Author: Milan Crha <mcrha redhat com>
Date:   Mon Aug 7 10:13:11 2017 +0200

    [EWebDAVBrowser] Fix a compiler warning about 'may be used uninitialized' variable

 src/e-util/e-webdav-browser.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/e-util/e-webdav-browser.c b/src/e-util/e-webdav-browser.c
index b990bdc..ef7cbf6 100644
--- a/src/e-util/e-webdav-browser.c
+++ b/src/e-util/e-webdav-browser.c
@@ -1959,7 +1959,7 @@ webdav_browser_create_clicked_cb (GtkWidget *button,
 
                if (button == webdav_browser->priv->create_book_button)
                        msg = _("It is not allowed to create book under another book or calendar");
-               else if (button == webdav_browser->priv->create_calendar_button)
+               else /* if (button == webdav_browser->priv->create_calendar_button) */
                        msg = _("It is not allowed to create calendar under another book or calendar");
 
                gtk_widget_hide (webdav_browser->priv->create_edit_hint_popover);