ipm_console: rate-limit to avoid losing messages

These console messages are for debugging and if sent too
rapidly, could be discarded. This was causing false positives on
test cases which rely on console output to determine success or
failure.

Issue: ZEP-704
Change-Id: I5a86c761311cde90f295cd2e65f2e70608f875fa
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2 files changed