LU-6802 recovery: don't skip open replay on reconnect

LU-6802 recovery: don't skip open replay on reconnect

Once reconnect happened during replay, we'd continue the open
replay with the last failed replay, but not the next.

Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Change-Id: I164c40db143ca860ab59f60582942614d5fb7925
Reviewed-on: http://review.whamcloud.com/15871
Tested-by: Jenkins
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Hongchao Zhang <hongchao.zhang@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>