Bump code gen version, due to removal of OpEntryPoint operands.

SPIRV/GlslangToSpv.cpp

@@ -8654,7 +8654,8 @@ int GetSpirvGeneratorVersion()
     // return 6; // revert version 5 change, which makes a different (new) kind of incorrect code,
                  // versions 4 and 6 each generate OpArrayLength as it has long been done
     // return 7; // GLSL volatile keyword maps to both SPIR-V decorations Volatile and Coherent
-    return 8; // switch to new dead block eliminator; use OpUnreachable
+    // return 8; // switch to new dead block eliminator; use OpUnreachable
+    return 9; // don't include opaque function parameters in OpEntryPoint global's operand list
 }
 
 // Write SPIR-V out to a binary file