[gimp] libgimpbase: add gp_(un)?lock() calls to the def file.

[Jehan Pagès <jehanp src gnome org>]

commit 6ff1ffa688adb4b19f429babe4d1f70b1135e41c
Author: Jehan <jehan girinstud io>
Date:   Wed Aug 16 12:22:11 2017 +0200

    libgimpbase: add gp_(un)?lock() calls to the def file.

 libgimpbase/gimpbase.def |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libgimpbase/gimpbase.def b/libgimpbase/gimpbase.def
index f68f5d2..2ff2c9f 100644
--- a/libgimpbase/gimpbase.def
+++ b/libgimpbase/gimpbase.def
@@ -220,6 +220,7 @@ EXPORTS
        gp_extension_ack_write
        gp_has_init_write
        gp_init
+       gp_lock
        gp_params_destroy
        gp_proc_install_write
        gp_proc_return_write
@@ -231,3 +232,4 @@ EXPORTS
        gp_tile_ack_write
        gp_tile_data_write
        gp_tile_req_write
+       gp_unlock