Fix index creation call from cdpindex.py

The generate_from_html function of cdpindex.py was calling the create method of index with the wrong params.

I was getting this traceback in the log:

2020-08-29 18:21:26,347  generar              INFO     Generating the index
2020-08-29 18:21:26,364  src.armado.cdpindex  INFO     Adding to index: ['Portal:Portada']  ('P/o/r/Portal:Portada')
Traceback (most recent call last):
  File "cdpetron.py", line 438, in <module>
    main(
  File "cdpetron.py", line 349, in main
    generate.main(language, location.langdir, image, lang_config, gendate, verbose=test)
  File "/home/fede/cdpedia_project/cdpedia/src/generate.py", line 367, in main
    result = cdpindex.generate_from_html(articulos, verbose)
  File "/home/fede/cdpedia_project/cdpedia/src/armado/cdpindex.py", line 193, in generate_from_html
    Index.create(config.DIR_INDICE, gen())
  File "/home/fede/cdpedia_project/cdpedia/src/armado/compressed_index.py", line 525, in create
    for keys, score, data in source:
ValueError: not enough values to unpack (expected 3, got 2)

PyAr / CDPedia

Fix index creation call from cdpindex.py #305