Validate immediate datetime change
Validate immediate datetime change

Validates
https://gerrit.openbmc-project.xyz/c/openbmc/phosphor-time-manager/+/31284/
This suite does not contain any test which waits for deferred updates.
Hence does not require any change wrt that.

Signed-off-by: Anusha Dathatri <b0fbc8597dc53d9d732be929e6b09fd9c08ed974@in.ibm.com>
Change-Id: I3b6fb750f153c3513714460a713d9e6a614871a4

openbmc/openbmc-test-automation,openbmc/openbmc-test-automation