[gtk-osx] Patch itstool config to look at python3 first instead of python.

[John Ralls <jralls src gnome org>]

commit f9cb515f31a2661259f029d45397b4a2f1a93414
Author: John Ralls <jralls ceridwen us>
Date:   Wed Jul 31 15:21:17 2019 -0700

    Patch itstool config to look at python3 first instead of python.
    
    That way it finds the built python if there is one before the virtenv one.

 modulesets-stable/gtk-osx-bootstrap.modules |  1 +
 patches/itstool-config-python.patch         | 14 ++++++++++++++
 2 files changed, 15 insertions(+)
---
diff --git a/modulesets-stable/gtk-osx-bootstrap.modules b/modulesets-stable/gtk-osx-bootstrap.modules
index 2fdaa32..64d07e1 100644
--- a/modulesets-stable/gtk-osx-bootstrap.modules
+++ b/modulesets-stable/gtk-osx-bootstrap.modules
@@ -88,6 +88,7 @@
   <autotools id="itstool" autogen-sh="configure">
     <branch module="itstool/itstool-2.0.6.tar.bz2" version="2.0.6n"
             repo="itstool">
+      <patch file="https://gitlab.gnome.org/GNOME/gtk-osx/raw/master/patches/itstool-config-python.patch"; 
strip="1"/>
     </branch>
     <dependencies>
       <dep package="libxml2"/>
diff --git a/patches/itstool-config-python.patch b/patches/itstool-config-python.patch
new file mode 100644
index 0000000..592c37a
--- /dev/null
+++ b/patches/itstool-config-python.patch
@@ -0,0 +1,14 @@
+diff -c /Users/john/configure\~ /Users/john/configure
+--- a/configure        Wed Jul 31 13:57:01 2019
++++ b/configure        Wed Jul 31 13:57:39 2019
+@@ -2377,7 +2377,7 @@
+   $as_echo_n "(cached) " >&6
+ else
+ 
+-      for am_cv_pathless_PYTHON in python python2 python3 python3.5 python3.4 python3.3 python3.2 python3.1 
python3.0 python2.7  python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0 none; do
++      for am_cv_pathless_PYTHON in python3 python2 python python3.5 python3.4 python3.3 python3.2 python3.1 
python3.0 python2.7  python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0 none; do
+         test "$am_cv_pathless_PYTHON" = none && break
+         prog="import sys
+ # split strings by '.' and convert to numeric.  Append some zeros
+
+Diff finished.  Wed Jul 31 13:57:51 2019