Test always evaluates the same

Defect 114159 (STATIC_C)
Checker DEADCODE (subcategory redundant_test)
File: /src/txn/txn_ckpt.c
Function __wt_checkpoint_close
/src/txn/txn_ckpt.c, line: 1832
At condition "final", the value of "final" must be equal to 0.

              (!F_ISSET(S2C(session), WT_CONN_FILE_CLOSE_SYNC) && !metadata && !final)))

/src/txn/txn_ckpt.c, line: 1812
Condition "final", taking false branch. Now the value of "final" is equal to 0.

        if (final && !metadata)

/src/txn/txn_ckpt.c, line: 1830
The condition "!final" must be true.

        if (btree->modified && !bulk && !__wt_btree_immediately_durable(session) &&