Remove tests using invalid sType

Remove tests using invalid sType

This test creates a structure with sType VK_STRUCTURE_TYPE_MAX_ENUM and
passes it to other create info structs through pNext, but this sType is
not allowed in the pNext of those create info structs

Components: Vulkan

VK-GL-CTS issue: 4023

Removed tests:
dEQP-VK.api.smoke-triangle_ext_structs

Change-Id: Iccfbcebb2bf9b43e93871bfc74aecea921bc31b8