Set a max limit to sqlite backend

SQLite does not support offset without a limit. So we must use a negative value
to have no upper bound.

issue11126
review395291002

trytond/backend/sqlite/database.py

@@ -333,7 +333,8 @@ class Database(DatabaseInterface):
     _local = threading.local()
     _conn = None
     flavor = Flavor(
-        paramstyle='qmark', function_mapping=MAPPING, null_ordering=False)
+        paramstyle='qmark', function_mapping=MAPPING, null_ordering=False,
+        max_limit=-1)
     IN_MAX = 200
 
     TYPES_MAPPING = {