Progressbar: correct the first updated value for progressbar

This patch corrects the first updated value from 0 to 1. After
execute first operation, then need to update Progress to 1, not
0.

Change-Id: Ie3ae6bea79b3e50e727723d75de84b1797aaf382
Author: Wu, Hao <hao.wu@intel.com>
Signed-off-by: Xiaokang Qin <xiaokang.qin@intel.com>
Signed-off-by: Beare, Bruce J <bruce.j.beare@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Author-tracking-BZ: 34729