tests/avocado/virtio-gpu: Fix the URLs of the test_virtio_vga_virgl test

The URLs here are not valid anymore - looks like the assets got moved
into the pub/archive/ subfolder instead.

Message-Id: <20230502105721.1661930-1-thuth@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

tests/avocado/virtio-gpu.py

@@ -36,13 +36,13 @@ class VirtioGPUx86(QemuSystemTest):
 
     KERNEL_COMMAND_LINE = "printk.time=0 console=ttyS0 rdinit=/bin/bash"
     KERNEL_URL = (
-        "https://archives.fedoraproject.org/pub/fedora"
+        "https://archives.fedoraproject.org/pub/archive/fedora"
         "/linux/releases/33/Everything/x86_64/os/images"
         "/pxeboot/vmlinuz"
     )
     KERNEL_HASH = '1433cfe3f2ffaa44de4ecfb57ec25dc2399cdecf'
     INITRD_URL = (
-        "https://archives.fedoraproject.org/pub/fedora"
+        "https://archives.fedoraproject.org/pub/archive/fedora"
         "/linux/releases/33/Everything/x86_64/os/images"
         "/pxeboot/initrd.img"
     )