more stdnse.print_debug -> stdnse.debug

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

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

This one also fixes format string bugs:

stdnse.print_debug(foo) --> stdnse.debug1("%s", foo)

$ sed -i 's/stdnse.print_debug( *\([a-zA-Z0-9][a-zA-Z0-9_]*\) *)/stdnse.debug1("%s", \1)/' *.nse
$ sed -i 's/stdnse.print_debug( *\([0-9]*\) *, *\([a-zA-Z0-9][a-zA-Z0-9_]*\) *)/stdnse.debug\1("%s", \2)/' *.nse