Fix --heavy test for BigTablesTestCase
Fix --heavy test for BigTablesTestCase

test_04e_delete should remove *all* rows, not just 100.
BaicTestCase adds 100 rows. BigTablesTestCase (only in --heavy testsuite) adds 10000 rows, instead of
100.

avalentino/PyTables,FrancescAlted/PyTables,avalentino/PyTables,PyTables/PyTables,FrancescAlted/PyTables,PyTables/PyTables,avalentino/PyTables,FrancescAlted/PyTables,PyTables/PyTables