power: smb5: add votables to enable/disable interrupts

Convert all the interrupts which are dynamically enabled/disabled
at runtime into votables to keep them balanced.

Change-Id: I46eaf84c7b582db1b665f5151fc866b0fdf330a2
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>