power: smb1360: Fix the fuel-gauge and IRQ register offsets

All the fuel-gauge registers are from a base offset
of 0x60 and not 0xE0, fix them.
The IRQ_E register offset is 0x54 and not 0x53.

Change-Id: I2d9ef53a0528574aa3860797a7f6086d2de01e01
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>