arm64: Xilinx SOC changes for 6.20
- Fix Michal's email in cpuidle driver
- s/system_unbound_wq/system_dfl_wq/g in zynqmp_power
* tag 'zynqmp-soc-for-6.20' of https://github.com/Xilinx/linux-xlnx:
cpuidle: zynq: Switch Michal Simek's email to new one
soc/xilinx: replace use of system_unbound_wq with system_dfl_wq
Signed-off-by: Arnd Bergmann <arnd@arndb.de>