HTON_SKIP_STORE_LOCK skips startStatement()

[Stewart Smith]

with HTON_SKIP_STORE_LOCK, startStatement() isn't called due to code in lock.cc skipping things for no locked tables. hrm.

       ENGINE STATE : ::doCreateTable()
        ENGINE STATE : ::SEAPITester()
        ENGINE STATE : BEGIN
Expected Engine state ::doGetTableDefinition()but engine in BEGIN instead.
Expected Engine state ::SEAPITester()but engine in BEGIN instead.
                Cursor STATE : ::open()
                Cursor STATE : ::doStartTableScan() <--- RETURNS -1
                Cursor STATE : ::rnd_next() <- *BUG*
        ENGINE STATE : ROLLBACK
        ENGINE STATE : ::SEAPITester()