power: smb1360: Enable temperature and charger-error blinking

In the pulsed IRQ configuration, SMB1360 can generate
pulses on the SMB_INT pin to indicate error conditions such
as charger-timeouts/temperature faults. Enable this configuration.

Change-Id: I4cd17257652c6a3fb9520dea0293d2d05fff6923
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>