bmpblk: set nocturne screen resolution

Set nocturne screen resolution to 3000 x 2000.

BUG=b:114166232
BRANCH=firmware-nocturne-10984.B
TEST=Build and flash image, verify firmware screen resolution
is better than before change.

Change-Id: I80f21423fd7350e3b554131a9d155a5f05a62c68
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
diff --git a/images/boards.yaml b/images/boards.yaml
index 95e0a55..b50c139 100644
--- a/images/boards.yaml
+++ b/images/boards.yaml
@@ -304,8 +304,8 @@
   hi_res:   [en]
 
 nocturne:
-  # 2400x1600, boots recovery image on USB ports.
-  screen:   [2400, 1600]
+  # 3000x2000, boots recovery image on USB ports.
+  screen:   [3000, 2000]
   hi_res:   [en]
   text_colors:  4