[seahorse] Add missing help/LINGUAS

[Piotr Drąg <piotrdrag src gnome org>]

commit a6fb50c5efd05d70995c2b5d78c9121de29da611
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Nov 25 03:41:28 2017 +0100

    Add missing help/LINGUAS

 help/LINGUAS |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/help/LINGUAS b/help/LINGUAS
new file mode 100644
index 0000000..f36bf42
--- /dev/null
+++ b/help/LINGUAS
@@ -0,0 +1,8 @@
+cs
+de
+el
+es
+fr
+hu
+ru
+sv