lavapipe: fix a leak on a lvp_image_create exit path

This traces back to c688f8f8c5, but the
shape of the fix would be different if against that. So we do the
optimal for the current code flow and only port to stable.

Cc: mesa-stable
Reviewed-by: Lucas Fryzek <lfryzek@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36335>

src/gallium/frontends/lavapipe/lvp_image.c

@@ -184,8 +184,10 @@ lvp_image_create(VkDevice _device,
                                                                &template,
                                                                &image->planes[p].size);
       }
-      if (!image->planes[p].bo)
-         return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
+      if (!image->planes[p].bo) {
+         result = vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
+         goto fail;
+      }
 
       image->planes[p].size = align64(image->planes[p].size, image->alignment);