power: smb1390: Configure SMB1390 to improve ILIM accuracy

Configure WIN_OV to 10V and VOUT tracking value to 1V to
improve the accuracy of ILIM IRQ trigger.

Change-Id: Ifadda6faea6acfbf4fe283aebb25fb4c5118087a
Signed-off-by: Umang Agrawal <uagrawal@codeaurora.org>