test/message/types: Convert ASSERTs to EXPECTs
test/message/types: Convert ASSERTs to EXPECTs

None of the comparisons made in this test prevent the continuation of
the test. This makes it easier to debug changes since all errors will
now be reported instead of early termination.

Change-Id: Ifd849f5a7585ff13cb314980a1128e0f126723b6
Signed-off-by: William A. Kennington III <30fff5198f4d10ca1117e5f3ec82f3b4b8900d81@google.com>

openbmc/sdbusplus,openbmc/sdbusplus,openbmc/sdbusplus,openbmc/sdbusplus