Ensure the fallback value if used is written to the SDE file
and hence stored in sstate, reducing any confusion within the
code over '0' values.
Bump the HASHEQUIV_VERSION since we've had a ton of trouble
with ensuring this rolls out correctly on the autobuilder so
others may too, take a clean slate for it.
(From OE-Core rev: 53ffffa32b76330835287dfc05d4e4796841af08)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>