stdnse.print_debug -> stdnse.debug

$ sed -i 's/stdnse.print_debug("[-a-z0-9]*:\s*\([^"]*\)"/stdnse.debug1("\1"/' *.nse
$ sed -i 's/stdnse.print_debug(\([0-9]*\),\s*"[-a-z0-9]*:\s*\([^"]*\)"/stdnse.debug\1("\2"/' *.nse

Except:
  o eap-info.nse
  o oracle-brute.nse

Modified:
  o couchdb-databases.nse
  o couchdb-stats.nse
  o http-open-redirect.nse