[NODE_CONTROL.CONF] Fix HOLD_EXT representation for supervisord and systmed
[NODE_CONTROL.CONF] Fix HOLD_EXT representation for supervisord and systmed


Signed-off-by: Andrew Nikitin <3988702a677b83abef1980fca266e406bb150845@dsr-corporation.com>

sovrin-foundation/sovrin,sovrin-foundation/sovrin,sovrin-foundation/sovrin