[geary] po/POTFILES.in: Add missing lines for email templates files

[Michael Gratton <mjog src gnome org>]

commit 4a469d78986614fc66bd32776a48c89f74c19405
Author: Michael Gratton <mike vee net>
Date:   Thu Apr 23 14:11:55 2020 +1000

    po/POTFILES.in: Add missing lines for email templates files

 po/POTFILES.in | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 25a51cc5..8032effe 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -109,6 +109,8 @@ src/client/plugin/plugin-plugin-base.vala
 src/client/plugin/plugin-trusted-extension.vala
 src/client/plugin/desktop-notifications/desktop-notifications.plugin.desktop.in
 src/client/plugin/desktop-notifications/desktop-notifications.vala
+src/client/plugin/email-templates/email-templates.plugin.desktop.in
+src/client/plugin/email-templates/email-templates.vala
 src/client/plugin/folder-highlight/folder-highlight.plugin.desktop.in
 src/client/plugin/folder-highlight/folder-highlight.vala
 src/client/plugin/messaging-menu/messaging-menu.plugin.desktop.in