aarch64: ABI: add kernel_restart to GKI KMI symbol list

Change adds kernel_restart to qcom KMI symbol list and updates
the ABI snapshot, as it is used by spss_utils driver.

Change-Id: Iedb73f0aeb092989461078cc403695e24fbe8146
Signed-off-by: Konstantin Dorfman <kdorfman@codeaurora.org>