Fix samples in VkCoarseSampleLocationNV tests

VkCoarseSampleLocationNV::sample must be less than the number of
coverage samples in each pixel belongning to the fragment

Components: Vulkan

VK-GL-CTS issue: 3995

Affected tests:
dEQP-VK.dynamic_state.*.viewport_coarse_sample_order_nv.*

Change-Id: Ia44906d0129d0af9374b44ca1f6a423b31285311
diff --git a/external/vulkancts/modules/vulkan/dynamic_state/vktDynamicStateComputeTests.cpp b/external/vulkancts/modules/vulkan/dynamic_state/vktDynamicStateComputeTests.cpp
index 2b9cd2e..7165177 100644
--- a/external/vulkancts/modules/vulkan/dynamic_state/vktDynamicStateComputeTests.cpp
+++ b/external/vulkancts/modules/vulkan/dynamic_state/vktDynamicStateComputeTests.cpp
@@ -394,7 +394,7 @@
 		{
 			0u,	//	deUint32	pixelX;
 			1u,	//	deUint32	pixelY;
-			1u,	//	deUint32	sample;
+			0u,	//	deUint32	sample;
 		},
 	};
 	const VkCoarseSampleOrderCustomNV order =