mailbox: qcom-apcs-ipc: Add QCM2290 APCS IPC support

Enable QCM2290 APCS IPC support by adding the compatible.  It reuses
msm8994_apcs_data.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>