Add back listing for the GRJ54 UC radio

Change-Id: Ic86dff739a9cabc65d545e609e597a1ff6c7a15f
diff --git a/board-info.txt b/board-info.txt
index c3e006c..77a413c 100644
--- a/board-info.txt
+++ b/board-info.txt
@@ -1,3 +1,3 @@
 require board=herring
 require version-bootloader=I9020XXJK1|I9020XXKA3
-require version-baseband=I9020XXJK8|I9020XXKB1|I9020XXKD1|I9020UCKD1|I9020KRKB3|M200KRKC1
+require version-baseband=I9020XXJK8|I9020XXKB1|I9020XXKD1|I9020UCKB2|I9020UCKD1|I9020KRKB3|M200KRKC1