Fix VK_KHR_maintenance2 extended_usage_bit tests

Due to test runs over uncompressed formats it cannot include
VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT_KHR bit.
Remove this bit from the tests.

Update tests:
 * dEQP-VK.image.extended_usage_bit.*

Components: Vulkan

VK-GL-CTS issue: 673, 614

Change-Id: I0adb26c5306a9d5f49936ffef070050fd5936faa
diff --git a/external/vulkancts/modules/vulkan/image/vktImageTranscodingSupportTests.cpp b/external/vulkancts/modules/vulkan/image/vktImageTranscodingSupportTests.cpp
index 4cabe98..ab46dab 100644
--- a/external/vulkancts/modules/vulkan/image/vktImageTranscodingSupportTests.cpp
+++ b/external/vulkancts/modules/vulkan/image/vktImageTranscodingSupportTests.cpp
@@ -450,7 +450,7 @@
 {
 	const VkImageType			imageType				= mapImageType(type);
 	const VkImageCreateFlags	imageCreateFlagsBase	= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
-	const VkImageCreateFlags	imageCreateFlagsAddOn	= extendedImageCreateFlag ? VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT_KHR | VK_IMAGE_CREATE_EXTENDED_USAGE_BIT_KHR : 0;
+	const VkImageCreateFlags	imageCreateFlagsAddOn	= extendedImageCreateFlag ? VK_IMAGE_CREATE_EXTENDED_USAGE_BIT_KHR : 0;
 	const VkImageCreateFlags	imageCreateFlags		= imageCreateFlagsBase | imageCreateFlagsAddOn;
 
 	const VkImageCreateInfo createImageInfo =