Automatic registration for parms ending in "_password".
Automatic registration for parms ending in "_password".

All program parms whose names end in "_password" will have their values
registered so that they won't be printed out by print.tcl functions.

Change-Id: I86f9c5971954c840e4bf7606a06c54beb07d5c9b
Signed-off-by: Michael Walsh <10404802c7de463f402c4a18638106ca1b12ef61@us.ibm.com>

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