[gimp/gimp-2-10] app: in GimpDashboard, fix progressive-performance-log env-var

[Ell <ell src gnome org>]

commit 38b1298c2dc7e5af41192d0d3679de0d8f02f3be
Author: Ell <ell_se yahoo com>
Date:   Thu Jul 30 01:13:23 2020 +0300

    app: in GimpDashboard, fix progressive-performance-log env-var
    
    (cherry picked from commit d11cbbbbc978846b4327bc2d56cbddda36bb80fe)

 app/widgets/gimpdashboard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/app/widgets/gimpdashboard.c b/app/widgets/gimpdashboard.c
index fb9def64a8..2bde88fd61 100644
--- a/app/widgets/gimpdashboard.c
+++ b/app/widgets/gimpdashboard.c
@@ -4377,7 +4377,7 @@ gimp_dashboard_log_start_recording (GimpDashboard                 *dashboard,
   if (g_getenv ("GIMP_PERFORMANCE_LOG_PROGRESSIVE"))
     {
       priv->log_params.progressive =
-        atoi (g_getenv ("GIMP_PERFORMANCE_LOG_BACKTRACE")) ? 1 : 0;
+        atoi (g_getenv ("GIMP_PERFORMANCE_LOG_PROGRESSIVE")) ? 1 : 0;
     }
 
   priv->log_params.sample_frequency = CLAMP (priv->log_params.sample_frequency,