Fix test to expect updates to JobCurrentStartExecutingDate.
Fix test to expect updates to JobCurrentStartExecutingDate.

HTCONDOR-1190 changes results in this attribute being updated
faster, so needed to fixup this test.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor