vulkan: Use the correct enum in vk_buffer

VkBufferCreateFlags is correct.

Fixes: f6ae21b ("vulkan: Add a base struct for buffers")
Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16764>

src/vulkan/runtime/vk_buffer.h

@@ -33,7 +33,7 @@ struct vk_buffer {
    struct vk_object_base base;
 
    /** VkBufferCreateInfo::flags */
-   VkImageCreateFlags create_flags;
+   VkBufferCreateFlags create_flags;
 
    /** VkBufferCreateInfo::size */
    VkDeviceSize size;