Update glslang to 11.1.0 (#1662)

* Update glslang to 11.1.0

This change pulls new versions of glslang, spirv-headers, and spirv-tools as submodules, and makes the necessary changes to other files in the repository to get it all building (at least on Windows).

This change also enables building of glslang from source by default, so that we can easily generate new binaries for inclusion in the `slang-binaries` repository.

* fixup: missing file

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/vkray/anyhit.slang.glsl b/tests/vkray/anyhit.slang.glsl
index a37df119c..6205d7a9b 100644
--- a/tests/vkray/anyhit.slang.glsl
+++ b/tests/vkray/anyhit.slang.glsl
@@ -52,11 +52,11 @@ void main()
 
         if(val_0 > float(0))
         {
-            terminateRayEXT();
+            terminateRayEXT;
         }
         else
         {
-            ignoreIntersectionEXT();
+            ignoreIntersectionEXT;
         }
     }