[gimp] app: register the newly changed ops' properties normally

[Michael Natterer <mitch src gnome org>]

commit 38691ee03dd879ebed8a04dfe1a7da09f73e18a3
Author: Michael Natterer <mitch gimp org>
Date:   Sat Jan 16 22:50:15 2016 +0100

    app: register the newly changed ops' properties normally
    
    not using GIMP_CONFIG_INSTALL_PROP_FOO() because they don't allow to
    set the param spec's nick and blurb separately.

 app/operations/gimpoperationdesaturate.c |   12 +++++++-----
 app/operations/gimpoperationposterize.c  |   10 ++++++----
 2 files changed, 13 insertions(+), 9 deletions(-)
---
diff --git a/app/operations/gimpoperationdesaturate.c b/app/operations/gimpoperationdesaturate.c
index 85a39b3..08c04fc 100644
--- a/app/operations/gimpoperationdesaturate.c
+++ b/app/operations/gimpoperationdesaturate.c
@@ -85,11 +85,13 @@ gimp_operation_desaturate_class_init (GimpOperationDesaturateClass *klass)
                                  "description", _("Turn colors into shades of gray"),
                                  NULL);
 
-  GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_MODE,
-                                 "mode",
-                                 _("Choose shade of gray based on"),
-                                 GIMP_TYPE_DESATURATE_MODE,
-                                 GIMP_DESATURATE_LIGHTNESS, 0);
+  g_object_class_install_property (object_class, PROP_MODE,
+                                   g_param_spec_enum ("mode",
+                                                      _("Mode"),
+                                                      _("Choose shade of gray based on"),
+                                                      GIMP_TYPE_DESATURATE_MODE,
+                                                      GIMP_DESATURATE_LIGHTNESS,
+                                                      GIMP_CONFIG_PARAM_FLAGS));
 }
 
 static void
diff --git a/app/operations/gimpoperationposterize.c b/app/operations/gimpoperationposterize.c
index 891f1b8..4f2a6a7 100644
--- a/app/operations/gimpoperationposterize.c
+++ b/app/operations/gimpoperationposterize.c
@@ -82,10 +82,12 @@ gimp_operation_posterize_class_init (GimpOperationPosterizeClass *klass)
                                  "description", _("Reduce to a limited set of colors"),
                                  NULL);
 
-  GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_LEVELS,
-                                "levels",
-                                _("Posterize levels"),
-                                2, 256, 3, 0);
+  g_object_class_install_property (object_class, PROP_LEVELS,
+                                   g_param_spec_int ("levels",
+                                                     _("Posterize levels"),
+                                                     NULL,
+                                                     2, 256, 3,
+                                                     GIMP_CONFIG_PARAM_FLAGS));
 }
 
 static void