fix error when entering dbcont in terminal while running a file from gui * octave-cmd.cc (prepare_command_editor): removed obsolete function; (octave_cmd_exec::execute): part of prepare_command_editor moved here; (octave_cmd_eval::execute): part of prepare_command_editor moved here in changed order * octave-cmd.h: removed obsolete function prepare_command_editor

gnulib-hg = gnulib-hg