[gnome-builder] keybindings: fix ctrl+, in default keybindings

[Christian Hergert <chergert src gnome org>]

commit 5066dfbb16f5230aa178cf65bb8feb3d782430ee
Author: Christian Hergert <chergert redhat com>
Date:   Mon Mar 26 14:46:32 2018 -0700

    keybindings: fix ctrl+, in default keybindings

 src/libide/keybindings/shared.css | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/keybindings/shared.css b/src/libide/keybindings/shared.css
index 5884852a6..88786103a 100644
--- a/src/libide/keybindings/shared.css
+++ b/src/libide/keybindings/shared.css
@@ -12,7 +12,7 @@
 
 @binding-set builder-workbench-bindings
 {
-  bind "<ctrl>comma" { "set-perspective" ("preferences") };
+  bind "<ctrl>comma" { "action" ("app", "preferences", "") };
 }
 
 entry.gb-command-bar-entry {