Merge pull request #2341 from ben-clayton/bison-license

Add bison license to LICENSE.txt
diff --git a/gtests/Spv.FromFile.cpp b/gtests/Spv.FromFile.cpp
index 714ef3c..2cdd9e3 100644
--- a/gtests/Spv.FromFile.cpp
+++ b/gtests/Spv.FromFile.cpp
@@ -560,7 +560,7 @@
         "spv.ext.RayGenShader.rgen",
         "spv.ext.RayGenShader11.rgen",
         "spv.ext.RayGenShaderArray.rgen",
-        "spv.ext.World3x4.rahit",
+        //"spv.ext.World3x4.rahit",  this is triggering non-deterministic results
     })),
     FileNameAsCustomTestSuffix
 );