arm64: dts: qcom: sdm439-nokia-panther: Add LED and vibrator

[Biswa96]

• output from evtest:

/dev/input/event0:      pm8941_pwrkey
/dev/input/event1:      pm8941_resin
/dev/input/event2:      gpio-keys
/dev/input/event3:      generic ft5x06 (67)
/dev/input/event4:      pm8xxx_vib_ffmemless

vibrator tested with fftest command.

• list of files in /sys/class/led:

mmc0:: -> ../../devices/platform/soc@0/7824900.mmc/leds/mmc0::
mmc1:: -> ../../devices/platform/soc@0/7864900.mmc/leds/mmc1::
white:status -> ../../devices/platform/soc@0/200f000.spmi/spmi-0/0-03/200f000.spmi:pmic@3:pwm/leds/white:status

led is tested with changing brightness in that sysfs.

[barni2000]

Thanks!