mgmt/osdp: Make CP/PD mode selection as first entry in Kconfig
mgmt/osdp: Make CP/PD mode selection as first entry in Kconfig

CP/PD mode selection is the most frequently looked-for/changed key in
Kconfig. Making that as the first entry for ease of use.

Signed-off-by: Siddharth Chandrasekaran <cf3591b207d7ad6b41008948dad8c0c751800981@embedjournal.com>

Vudentz/zephyr,nashif/zephyr,Vudentz/zephyr,nashif/zephyr,galak/zephyr,nashif/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,Vudentz/zephyr,finikorg/zephyr,galak/zephyr,Vudentz/zephyr,finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,nashif/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr