lavapipe: fixup mipmap precsion bits

8 seems more correct, however it fixes a bunch of explict lod
tests but breaks some lod query tests.

Cc: "20.3" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7705>
(cherry picked from commit 4263162839d67f08c69895925ffc19cb4fbf4c42)
diff --git a/.pick_status.json b/.pick_status.json
index c65afbc..61c1c96 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -598,7 +598,7 @@
         "description": "lavapipe: fixup mipmap precsion bits",
         "nominated": true,
         "nomination_type": 0,
-        "resolution": 0,
+        "resolution": 1,
         "master_sha": null,
         "because_sha": null
     },