[gnome-build-meta/alatiera/shell-typo] core/gnome-shell: fix typo in meson args

[Jordan Petridis <jpetridis src gnome org>]

commit 51857307e03d7006c96b7399d6ae173a9e8a0c44
Author: Jordan Petridis <jordan centricular com>
Date:   Mon Sep 7 21:47:27 2020 +0300

    core/gnome-shell: fix typo in meson args

 elements/core/gnome-shell.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/core/gnome-shell.bst b/elements/core/gnome-shell.bst
index 5171e30b..b263983f 100644
--- a/elements/core/gnome-shell.bst
+++ b/elements/core/gnome-shell.bst
@@ -45,5 +45,5 @@ depends:
 
 variables:
   meson-local: >-
-    -Dextensions-app=false
+    -Dextensions_app=false
     -Dextensions-tool:bash_completion=disabled