Function remove_patch_version

src/VulkanContext/VkTestUtils.cpp:60–62

};

static uint32_t remove_patch_version(uint32_t specVersion) {
    return (specVersion >> 12) << 12;
}

// Returns the index into layers array for the layer we want. Returns -1 if not supported.
static int should_include_debug_layer(const char* layerName,