winevulkan: Drop the WINEVULKAN_QUIRK_IGNORE_EXPLICIT_LAYERS quirk.

dlls/winevulkan/vulkan.c

@@ -526,11 +526,8 @@ static VkResult wine_vk_instance_convert_create_info(struct conversion_context *
     /* ICDs don't support any layers, so nothing to copy. Modern versions of the loader
      * filter this data out as well.
      */
-    if (object->quirks & WINEVULKAN_QUIRK_IGNORE_EXPLICIT_LAYERS) {
-        dst->enabledLayerCount = 0;
-        dst->ppEnabledLayerNames = NULL;
-        WARN("Ignoring explicit layers!\n");
-    } else if (dst->enabledLayerCount) {
+    if (dst->enabledLayerCount)
+    {
         FIXME("Loading explicit layers is not supported by winevulkan!\n");
         return VK_ERROR_LAYER_NOT_PRESENT;
     }

dlls/winevulkan/vulkan_loader.h

@@ -40,7 +40,6 @@
 
 #define WINEVULKAN_QUIRK_GET_DEVICE_PROC_ADDR 0x00000001
 #define WINEVULKAN_QUIRK_ADJUST_MAX_IMAGE_COUNT 0x00000002
-#define WINEVULKAN_QUIRK_IGNORE_EXPLICIT_LAYERS 0x00000004
 
 /* Base 'class' for our Vulkan dispatchable objects such as VkDevice and VkInstance.
  * This structure MUST be the first element of a dispatchable object as the ICD