[gimp] libgimp: libgimpmodule is part of libgimp not libgimpui.

[Jehan <jehanp src gnome org>]

commit 24dc6bfeac123daf0d3a35001fae6f5ef3dc466a
Author: Jehan <jehan girinstud io>
Date:   Tue Aug 3 15:54:49 2021 +0200

    libgimp: libgimpmodule is part of libgimp not libgimpui.
    
    Thanks to Stanislav Grinkov for noticing this error in the meson scripts
    (cf. his comment in #6362).

 libgimp/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libgimp/meson.build b/libgimp/meson.build
index 9e7b4fbbe3..e732fa7602 100644
--- a/libgimp/meson.build
+++ b/libgimp/meson.build
@@ -375,11 +375,11 @@ libgimp_introspectable_files = [
   libgimpcolor_introspectable,
   libgimpconfig_introspectable,
   libgimpmath_introspectable,
+  libgimpmodule_introspectable,
   'gimpparamspecs-body.c',
 ]
 
 libgimpui_introspectable_files = [
-  libgimpmodule_introspectable,
   libgimpui_introspectable,
   libgimpwidgets_introspectable,
 ]