power: qpnp-smbcharger: allow configuration of aicl rerun period

Add the dtsi property qcom,aicl-rerun-period-s in order to allow for the
configuration of how often AICL is reran in hardware.

CRs-Fixed: 920791
Change-Id: Id262f26b409d75f7c82ee79b25c4258baed43840
Signed-off-by: Xiaozhe Shi <xiaozhes@codeaurora.org>