Fix engine_sync_read_write_stress2 testcase. Same regression fix as in commit r5239
Fix engine_sync_read_write_stress2 testcase. Same regression fix as in
commit r5239


git-svn-id: e31799a7ad59d6ea355ca047c69e0aee8a59fcd3@5240 53f5c7ee-bee3-0310-bbc5-ea0e15fffd5e

luizluca/opensync-luizluca,luizluca/opensync-luizluca