stateless: Move parameter validation to stateless

Change-Id: I2daeab394ad124abd942da9ddc6745494a3aad10
diff --git a/scripts/parameter_validation_generator.py b/scripts/parameter_validation_generator.py
index 3392fb5..8aa410f 100644
--- a/scripts/parameter_validation_generator.py
+++ b/scripts/parameter_validation_generator.py
@@ -158,6 +158,7 @@
             'vkCmdDrawIndexedIndirect',
             'vkCmdClearAttachments',
             'vkCmdCopyImage',
+            'vkCmdBindIndexBuffer',
             'vkCmdBlitImage',
             'vkCmdCopyBufferToImage',
             'vkCmdCopyImageToBuffer',