[gnome-builder/wip/gtk4-port] plugins/meson-templates: use `end` not `endif`

[Christian Hergert <chergert src gnome org>]

commit 3a38b97b4b532b90d2633ff079abb0722cfe69c5
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 6 15:44:40 2022 -0700

    plugins/meson-templates: use `end` not `endif`

 src/plugins/meson-templates/resources/flatpak.json.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/meson-templates/resources/flatpak.json.in 
b/src/plugins/meson-templates/resources/flatpak.json.in
index 8fd56f0af..e75204532 100644
--- a/src/plugins/meson-templates/resources/flatpak.json.in
+++ b/src/plugins/meson-templates/resources/flatpak.json.in
@@ -15,7 +15,7 @@
         "--socket=fallback-x11",
 {{if (template == "gnome-app-gtk4") || (template == "gnome-app-adwaita")}}
         "--device=dri",
-{{endif}}
+{{end}}
         "--socket=wayland"
     ],
 {{if language == "rust"}}