Remove BLONS

This file was used in unit tests a while ago.  It's not really a good
test list, and ideally would be replaced with coverage directed fuzzing
if we ever needed something like this in the future.

Tested: Delete only.

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: I9a7d3c422226e0366399ab43abd92f762e3e4fc7