JS: fix bug in parsing a number in the time formats 'hh:mm:ss' and 'hh:mm:ss.ssssss'
JS: fix bug in parsing a number in the time formats 'hh:mm:ss' and 'hh:mm:ss.ssssss'

Fixes bug introduced in c374ff3ebc6d11f67ac2ee1336f92a2fb96c6ff2
(JS: return simTime from 'parseRFC8601DateTime' instead of clock ticks)

Signed-off-by: Harry King <409587b9e6671aa0763646191d292852dc49a658@gmail.com>

jaamsim/jaamsim,jaamsim/jaamsim,jaamsim/jaamsim,jaamsim/jaamsim