KeyBackup: Int instead of boolean when using sqlite #6977

sqlite> .dump e2e_room_keys
PRAGMA foreign_keys=OFF;
BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS "e2e_room_keys" ( user_id TEXT NOT NULL, room_id TEXT NOT NULL, session_id TEXT NOT NULL, version BIGINT NOT NULL, first_message_index INT, forwarded_count INT, is_verified BOOLEAN, session_data TEXT NOT NULL );
INSERT INTO e2e_room_keys VALUES('@alice_1548254180889ff0df4f9-254c-43ff-996f-82bf99814e0d:localhost:8480','!tnFrsAWORkbEsLMFMt:localhost:8480','QkA5mEsnmg5irnRwV7E1DiGioSFiFKC0gWikaZVNw0w',1,0,0,1,'{"ciphertext": "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", "ephemeral": "u7mRyE3BLQjmfSoiYDrhiDTm70oA4egqFJajo9HmgGw", "mac": "UXLXgh8IDzo"}');
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