[gnome-builder] build: fix warning

[Christian Hergert <chergert src gnome org>]

commit 486ab21c07856483fb7832afe46ec281a5dcfeda
Author: Christian Hergert <chergert redhat com>
Date:   Mon Nov 8 11:11:51 2021 -0800

    build: fix warning

 src/plugins/buildui/gbp-buildui-workspace-addin.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/plugins/buildui/gbp-buildui-workspace-addin.c 
b/src/plugins/buildui/gbp-buildui-workspace-addin.c
index 55435cd14..fac75a2e6 100644
--- a/src/plugins/buildui/gbp-buildui-workspace-addin.c
+++ b/src/plugins/buildui/gbp-buildui-workspace-addin.c
@@ -214,6 +214,7 @@ gbp_buildui_workspace_addin_build_started (GbpBuilduiWorkspaceAddin *self,
                                            IdeBuildManager          *build_manager)
 {
   IdePipelinePhase phase;
+  g_autoptr(GSettings) settings = NULL;
 
   IDE_ENTRY;
 
@@ -226,7 +227,7 @@ gbp_buildui_workspace_addin_build_started (GbpBuilduiWorkspaceAddin *self,
 
   IDE_TRACE_MSG ("Pipeline phase 0x%x requested", phase);
 
-  g_autoptr(GSettings) settings = g_settings_new ("org.gnome.builder.build");
+  settings = g_settings_new ("org.gnome.builder.build");
   if (g_settings_get_boolean (settings, "clear-build-log-pane"))
       gbp_buildui_log_pane_clear (self->log_pane);