Only list the 4.0.4 versions.

This matches what's available as factory images.

Change-Id: I66c2196c22c8cc554cf2d5495af28320c6644525
diff --git a/board-info.txt b/board-info.txt
index 1d93aff..07a65dc 100644
--- a/board-info.txt
+++ b/board-info.txt
@@ -1,3 +1,3 @@
 require board=herring
-require version-bootloader=D720SPRKC5|D720SPRKE1
-require version-baseband=D720SPRKC9|D720SPRKD8|D720SPRKE5|D720SPRKH1|D720SPRKL1|D720SPRKL2|D720SPRLC1
+require version-bootloader=D720SPRKE1
+require version-baseband=D720SPRLC1