autocomplete=0 on exact string fail retrive the match

[frodrigo]

With #124 fixed

?q=La Chapelle-aux-Brocs&limit=1&autocomplete=1
{"properties": {"population": "0.4", "id": "19043", "score": 0.9159090909090909, "context": "19, Corr\u00e8ze, Limousin", "adm_weight": "1", "citycode": "19043", "label": "19360 La Chapelle-aux-Brocs", "type": "city", "postcode": "19360", "city": "La Chapelle-aux-Brocs", "name": "La Chapelle-aux-Brocs"}, "geometry": {"coordinates": [1.625797, 45.145334], "type": "Point"}, "type": "Feature"}
autocomplete=1 => OK

?q=La Chapelle-aux-Brocs&limit=1&autocomplete=0
{"properties": {"id": "61095_XXXX_be5d8f", "score": 0.30341212121212113, "type": "street", "citycode": "61095", "label": "Chemin de la Mare au Gros 61100 La Chapelle-Biche", "context": "61, Orne, Basse-Normandie", "postcode": "61100", "city": "La Chapelle-Biche", "name": "Chemin de la Mare au Gros"}, "geometry": {"coordinates": [-0.629211, 48.708416], "type": "Point"}, "type": "Feature"}
autocomplete=0 => Not OK