defconfig: lahaina-gki: enable PMIC PON log parser driver

Enable the PMIC PON log parser driver so that PMIC power-on,
power-off, and fault information is logged within the kernel for
easy access when debugging.

Change-Id: I986fe6896f1612440d462c96e27c27723e742b1d
Signed-off-by: David Collins <collinsd@codeaurora.org>