[jhbuild] sysdeps: Add a Vulkan system dependency

[Emmanuele Bassi <ebassi src gnome org>]

commit 1618d3d71999edcf138a971cd591a4063b267593
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Sep 11 19:18:06 2019 +0100

    sysdeps: Add a Vulkan system dependency
    
    GTK and GStreamer have optional dependencies on Vulkan.
    
    While Mesa may provide a vulkan pkg-config file, it's probably safer to
    check on the availability of the Vulkan C header in the include path.

 modulesets/gnome-sysdeps-latest.modules | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/modulesets/gnome-sysdeps-latest.modules b/modulesets/gnome-sysdeps-latest.modules
index bd8fe14d..5c779faf 100644
--- a/modulesets/gnome-sysdeps-latest.modules
+++ b/modulesets/gnome-sysdeps-latest.modules
@@ -1421,4 +1421,11 @@
     <pkg-config>zlib.pc</pkg-config>
     <branch repo="system"/>
   </systemmodule>
+
+  <systemmodule id="vulkan">
+    <branch repo="system"/>
+    <systemdependencies>
+      <dep type="c_include" name="vulkan/vulkan.h"/>
+    </systemdependencies>
+  </systemmodule>
 </moduleset>