[gnome-builder] terminal: add access to missing DISPLAY

[Christian Hergert <chergert src gnome org>]

commit f6240fe7271b7c6b80e47661dec8ed3ae6bea010
Author: Christian Hergert <chergert redhat com>
Date:   Fri Mar 19 16:35:19 2021 -0700

    terminal: add access to missing DISPLAY

 src/libide/foundry/ide-run-manager.c        | 1 +
 src/libide/terminal/ide-terminal-launcher.c | 1 +
 2 files changed, 2 insertions(+)
---
diff --git a/src/libide/foundry/ide-run-manager.c b/src/libide/foundry/ide-run-manager.c
index 912ae53aa..6ca0b1a43 100644
--- a/src/libide/foundry/ide-run-manager.c
+++ b/src/libide/foundry/ide-run-manager.c
@@ -428,6 +428,7 @@ copy_builtin_envvars (IdeEnvironment *environment)
   static const gchar *copy_env[] = {
     "COLORTERM",
     "DESKTOP_SESSION",
+    "DISPLAY",
     "LANG",
     "WAYLAND_DISPLAY",
     "XDG_CURRENT_DESKTOP",
diff --git a/src/libide/terminal/ide-terminal-launcher.c b/src/libide/terminal/ide-terminal-launcher.c
index 71c629b32..db20af1b9 100644
--- a/src/libide/terminal/ide-terminal-launcher.c
+++ b/src/libide/terminal/ide-terminal-launcher.c
@@ -103,6 +103,7 @@ copy_envvars (gpointer instance)
   static const gchar *copy_env[] = {
     "COLORTERM",
     "DESKTOP_SESSION",
+    "DISPLAY",
     "LANG",
     "WAYLAND_DISPLAY",
     "XDG_CURRENT_DESKTOP",