%% Renames subsystem outports to outer signals
%
% The function renames the outports of a given subsystem to the names of
% the signals connected to the corresponding outport from outside the
% subsystem.
% If signal is of type <NAME> the port is renamed to NAME. If signal has no
% name the port is not renamed.
%
% INPUT PARAMETERS:
%   x_Subsystem - Subsystem whose outports should be renamed, specified as
%               full system path name or handle
%
