[gtk-osx] Fix BASEURL to point to gitlab master branch instead of jralls pipenv.

[John Ralls <jralls src gnome org>]

commit 1623aa248933c44ee762dd493e8e0e8499181a1a
Author: John Ralls <jralls ceridwen us>
Date:   Thu Oct 31 13:36:50 2019 -0700

    Fix BASEURL to point to gitlab master branch instead of jralls pipenv.
    
    Fixes https://gitlab.gnome.org/GNOME/gtk-osx/issues/16

 gtk-osx-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk-osx-setup.sh b/gtk-osx-setup.sh
index 31fdd2c..fd962fb 100755
--- a/gtk-osx-setup.sh
+++ b/gtk-osx-setup.sh
@@ -225,7 +225,7 @@ export WORKON_HOME="$DEVPREFIX/share/venv"
 
 $PIPENV install
 
-BASEURL="https://raw.githubusercontent.com/jralls/gtk-osx-build/pipenv";
+BASEURL="https://gitlab.gnome.org/GNOME/gtk-osx/raw/master";
 
 config_dir=""
 if test -n "$XDG_CONFIG_HOME"; then