[gnome-builder] terminal: dont copy RUNTIME or DATA XDG dir environment

[Christian Hergert <chergert src gnome org>]

commit d5fe3c6edf79ccb94a3281006b13df20656bf82f
Author: Christian Hergert <chergert redhat com>
Date:   Thu Apr 22 09:15:54 2021 -0700

    terminal: dont copy RUNTIME or DATA XDG dir environment
    
    We can't copy these or terminals launched with Flatpak SDKs would have
    broken access to things like settings schemas.
    
    Fixes #1442

 src/libide/terminal/ide-terminal-launcher.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/src/libide/terminal/ide-terminal-launcher.c b/src/libide/terminal/ide-terminal-launcher.c
index 534b4200c..b91c96bc7 100644
--- a/src/libide/terminal/ide-terminal-launcher.c
+++ b/src/libide/terminal/ide-terminal-launcher.c
@@ -116,9 +116,12 @@ copy_envvars (gpointer instance)
     "WAYLAND_DISPLAY",
     "XAUTHORITY",
     "XDG_CURRENT_DESKTOP",
+#if 0
+    /* Can't copy these as they could mess up Flatpak */
     "XDG_DATA_DIRS",
-    "XDG_MENU_PREFIX",
     "XDG_RUNTIME_DIR",
+#endif
+    "XDG_MENU_PREFIX",
     "XDG_SEAT",
     "XDG_SESSION_DESKTOP",
     "XDG_SESSION_ID",