JS: suppress error checking if an entity's new name is the same as the old one
JS: suppress error checking if an entity's new name is the same as the old one

Avoids an annoying error message when the Simulation object is clicked in the
Object Selector and accidentally put in name change mode.

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

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