[gimp/gimp-2-10] libgimpbase: add gimp_installation_directory_file() to gimpbase.def

[Michael Natterer <mitch src gnome org>]

commit b9a0bd4d62a704eb28e94c69e49a21851bf90320
Author: Michael Natterer <mitch gimp org>
Date:   Sun Feb 3 14:50:48 2019 +0100

    libgimpbase: add gimp_installation_directory_file() to gimpbase.def
    
    (cherry picked from commit c71a887b08ea1eb00965ba514c5557a4d135a567)

 libgimpbase/gimpbase.def | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libgimpbase/gimpbase.def b/libgimpbase/gimpbase.def
index 8e93f11460..55fffdc65b 100644
--- a/libgimpbase/gimpbase.def
+++ b/libgimpbase/gimpbase.def
@@ -76,6 +76,7 @@ EXPORTS
        gimp_image_type_get_type
        gimp_ink_blob_type_get_type
        gimp_installation_directory
+       gimp_installation_directory_file
        gimp_interpolation_type_compat_get_type
        gimp_interpolation_type_get_type
        gimp_join_style_get_type