[gimp] app: add GIMP_CONFIG_PARAM_IGNORE to the obsolete perfect-mouse setting

[Michael Natterer <mitch src gnome org>]

commit 7b1401293dcc4105994a80621a1005da54000faa
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jul 6 20:28:34 2016 +0200

    app: add GIMP_CONFIG_PARAM_IGNORE to the obsolete perfect-mouse setting

 app/config/gimpdisplayconfig.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/app/config/gimpdisplayconfig.c b/app/config/gimpdisplayconfig.c
index ee5aa86..b23378e 100644
--- a/app/config/gimpdisplayconfig.c
+++ b/app/config/gimpdisplayconfig.c
@@ -337,7 +337,8 @@ gimp_display_config_class_init (GimpDisplayConfigClass *klass)
                             "perfect-mouse",
                             NULL, NULL,
                             TRUE,
-                            GIMP_PARAM_STATIC_STRINGS);
+                            GIMP_PARAM_STATIC_STRINGS |
+                            GIMP_CONFIG_PARAM_IGNORE);
 }
 
 static void