[gimp-macos-build] Fix the build

[Alex Samorukov <asamorukov src gnome org>]

commit 948b12956891443b3c725f5e804d7a5d24fcb70b
Author: Alex Samorukov <samm net-art cz>
Date:   Mon Oct 21 21:37:13 2019 +0000

    Fix the build

 jhbuildrc-gtk-osx-gimp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/jhbuildrc-gtk-osx-gimp b/jhbuildrc-gtk-osx-gimp
index 8056bba..2f80e02 100644
--- a/jhbuildrc-gtk-osx-gimp
+++ b/jhbuildrc-gtk-osx-gimp
@@ -164,7 +164,7 @@ module_extra_env['itstool'] = { "PYTHON": os.path.expanduser("~/gtk/inst/bin/pyt
 # And more...
 
 class _cmd_bootstrap_gtk_osx_gimp(jhbuild.commands.base.cmd_build):
-    doc = N_('Build buildsystem tools not provided by MacOS.')
+    doc = 'Build buildsystem tools not provided by MacOS.'
 
     name = 'bootstrap-gtk-osx-gimp'