defconfig: arm64: Enable Static map devfreq driver for kona

The static map governor registers with the npu clock notifier
and votes for DDR to match the voltage corner of npu clock based
on the notification. This governor helps save power for npu usecases.

Change-Id: I0a4546054bb17268078259037aaf92b1c85ef207
Signed-off-by: Rama Aparna Mallavarapu <aparnam@codeaurora.org>