FENNEL:  disable strict BTree check during ANALYZE until FNL-37 is fixed
FENNEL:  disable strict BTree check during ANALYZE
until FNL-37 is fixed

[git-p4: depot-paths = "//open/lu/dev/": change = 6546]

LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb