[evolution] Fix typo 'contributers' (in untranslatable string)

[Andre Klapper <aklapper src gnome org>]

commit f461b9291d73c2eb5ae564668dbe4dd1d6b8094a
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Mar 10 23:35:41 2015 +0100

    Fix typo 'contributers' (in untranslatable string)

 shell/e-shell-window-actions.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/shell/e-shell-window-actions.c b/shell/e-shell-window-actions.c
index 60afaa0..e76f63b 100644
--- a/shell/e-shell-window-actions.c
+++ b/shell/e-shell-window-actions.c
@@ -43,7 +43,7 @@ static const gchar *authors[] = {
        "Milan Crha <mcrha redhat com>",
        "Fabiano Fid\xC3\xAAncio <fabiano fidencio org>",
        "",
-       "and many past contributers",
+       "and many past contributors",
        NULL
 };