Don't change uf2

tannewt · tannewt · commit c4a64ae7a073 · 2020-01-07T16:52:17.000-08:00
diff --git a/tools/uf2 b/tools/uf2
@@ -1 +1 @@
-Subproject commit 968716efd30600984139d706bcbd8ec1a1b2336d
+Subproject commit 84da66ce62215c1daa62204f2c3fa83c05143a42
