[gimp] libgimp: fix gimp.def.

[Jehan <jehanp src gnome org>]

commit 7e23ed454a52045441d2600ebddd9d6aa21a6722
Author: Jehan <jehan girinstud io>
Date:   Sun Jul 28 23:36:54 2019 +0200

    libgimp: fix gimp.def.
    
    A distcheck showed a bunch of missing functions, while others were
    listed yet not exported.

 libgimp/gimp.def | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)
---
diff --git a/libgimp/gimp.def b/libgimp/gimp.def
index b8e08784d3..91feddfa9e 100644
--- a/libgimp/gimp.def
+++ b/libgimp/gimp.def
@@ -592,6 +592,7 @@ EXPORTS
        gimp_param_get_int32
        gimp_param_get_status
        gimp_param_get_string
+       gimp_param_get_type
        gimp_param_image_id_get_type
        gimp_param_item_id_get_type
        gimp_param_layer_id_get_type
@@ -618,6 +619,7 @@ EXPORTS
        gimp_patterns_set_popup
        gimp_pencil
        gimp_plug_in_add_procedure
+       gimp_plug_in_create_procedure
        gimp_plug_in_get_procedure
        gimp_plug_in_get_procedures
        gimp_plug_in_get_type
@@ -641,18 +643,25 @@ EXPORTS
        gimp_procedural_db_set_data
        gimp_procedural_db_temp_name
        gimp_procedure_add_argument
+       gimp_procedure_add_menu_path
        gimp_procedure_add_return_value
        gimp_procedure_get_arguments
+       gimp_procedure_get_author
        gimp_procedure_get_blurb
+       gimp_procedure_get_copyright
+       gimp_procedure_get_date
+       gimp_procedure_get_help
        gimp_procedure_get_help_id
-       gimp_procedure_get_label
+       gimp_procedure_get_image_types
+       gimp_procedure_get_menu_label
+       gimp_procedure_get_menu_paths
        gimp_procedure_get_name
        gimp_procedure_get_return_values
        gimp_procedure_get_type
        gimp_procedure_new
-       gimp_procedure_new_legacy
+       gimp_procedure_new_arguments
+       gimp_procedure_new_return_values
        gimp_procedure_run
-       gimp_procedure_run_legacy
        gimp_procedure_set_strings
        gimp_progress_cancel
        gimp_progress_end