[gtk-osx] Disable nice_build

[John Ralls <jralls src gnome org>]

commit 5ccae430b11accdb23cf1833edc9da3bddff8baa
Author: John Ralls <jralls ceridwen us>
Date:   Sat Aug 19 08:47:18 2017 +0200

    Disable nice_build
    
    jhbuild enables nice_build by default, but it messes with
    autogen-templates that need to pushd/popd because the package's
    autogen.sh must be run in the source directory.

 jhbuildrc-gtk-osx                |    3 +++
 jhbuildrc-gtk-osx-custom-example |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/jhbuildrc-gtk-osx b/jhbuildrc-gtk-osx
index 16051fa..e70dfba 100644
--- a/jhbuildrc-gtk-osx
+++ b/jhbuildrc-gtk-osx
@@ -410,6 +410,9 @@ _build = os.environ.get('JHB', _gtk_osx_default_build)
 disable_Werror = False
 
 ###### Everything Below Uses (and Overrides) customizations! #######
+# jhbuild turns on 'nice' by default ut that messes up some of the
+# custom autogen-templates Gtk-OSX needs to use:"
+nice_build = False
 
 # Check and warn if jhbuild is started from within jhbuild, since that
 # will mess up environment variables, especially if different build
diff --git a/jhbuildrc-gtk-osx-custom-example b/jhbuildrc-gtk-osx-custom-example
index 4057c7d..cc72277 100644
--- a/jhbuildrc-gtk-osx-custom-example
+++ b/jhbuildrc-gtk-osx-custom-example
@@ -25,7 +25,7 @@ if _jhb is None:
 # another customization file that is loaded after this one. You can,
 # of course, define your own environment variables for passing in
 # parameters.
- 
+
 # The moduleset can be overridden.
 #
 # moduleset = "gtk-osx"