[gnome-builder/jjardon/fix_flatpak_master] flatpak: Add intltool shared submodule

[Javier Jardón Cabezas <jjardon src gnome org>]

commit 823291587f0cb86fc6022516b5c932671d1a9932
Author: Javier Jardón <jjardon gnome org>
Date:   Tue Jul 30 18:28:54 2019 +0100

    flatpak: Add intltool shared submodule
    
    intltool is deprecated for years and It's not included in GNOME SDK
    anymore

 .gitmodules                              | 3 +++
 build-aux/flatpak/org.gnome.Builder.json | 1 +
 build-aux/flatpak/shared-modules         | 1 +
 3 files changed, 5 insertions(+)
---
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 000000000..2fc736a4a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "build-aux/flatpak/shared-modules"]
+       path = build-aux/flatpak/shared-modules
+       url = https://github.com/flathub/shared-modules.git
diff --git a/build-aux/flatpak/org.gnome.Builder.json b/build-aux/flatpak/org.gnome.Builder.json
index 3565d9a56..a52a75033 100644
--- a/build-aux/flatpak/org.gnome.Builder.json
+++ b/build-aux/flatpak/org.gnome.Builder.json
@@ -76,6 +76,7 @@
         "*.a"
     ],
     "modules" : [
+        "shared-modules/intltool/intltool-0.51.json",
         "python-deps.json",
         {
             "name" : "gperftools",
diff --git a/build-aux/flatpak/shared-modules b/build-aux/flatpak/shared-modules
new file mode 160000
index 000000000..b1e7ba9bf
--- /dev/null
+++ b/build-aux/flatpak/shared-modules
@@ -0,0 +1 @@
+Subproject commit b1e7ba9bf42d17dec64ee943d3a92eb6b60d4dbf