Addresses #162.

Simplified version has trouble if we change the line 402 to a 3 or a 2 then its bad or good to do:
 make && ./test_db_cursor.tdb 1 && ./test_db_cursor.tdb 1 --more


git-svn-id: file:///svn/tokudb@1031 c7de825b-a66e-492c-adef-691d508d4ae1