meta-zaius: Move refclock-fixup enablement

Make refclock-fixup a runtime dependency to pdbg-based host control.
Remove refclock-fixup's direct dependency to image.

Signed-off-by: Xo Wang <xow@google.com>
Change-Id: I2ba73d43f6e9dcaac50fe8256ff0aa210cdf40f2
2 files changed