Use integer to index ratings counts, there might be more than what fits in a short (#22939)

Author: diox

src/olympia/addons/indexers.py

@@ -489,7 +489,8 @@ def get_mapping(cls):
                 'ratings': {
                     'type': 'object',
                     'properties': {
-                        'count': {'type': 'short', 'index': False},
+                        'count': {'type': 'integer', 'index': False},
+                        'text_count': {'type': 'integer', 'index': False},
                         'average': {'type': 'float'},
                     },
                 },

src/olympia/amo/fixtures/base/addon_3615.json

@@ -168,7 +168,7 @@
             "icon_type": "image/png",
             "modified": "2010-05-28 09:01:57",
             "summary": 15004,
-            "total_ratings": 413
+            "total_ratings": 32768
         }
     },
     {