Bluetooth: Add missing check prior sending LE Set Privacy Mode cmd
Bluetooth: Add missing check prior sending LE Set Privacy Mode cmd

This check is needed to not send command that is not supported
by controller. LE Set Privacy Mode command was introduced in
Bluetooth 5.0 so that it will fail on older controllers.

Signed-off-by: Mariusz Skamra <c73850bd0bf85e95dce44c2ce1418ca55c1b6c5d@codecoup.pl>

punitvara/zephyr,zephyriot/zephyr,Vudentz/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,mbolivar/zephyr,Vudentz/zephyr,GiulianoFranchetto/zephyr,mbolivar/zephyr,ldts/zephyr,mbolivar/zephyr,punitvara/zephyr,nashif/zephyr,mbolivar/zephyr,ldts/zephyr,zephyriot/zephyr,nashif/zephyr,kraj/zephyr,explora26/zephyr,kraj/zephyr,finikorg/zephyr,finikorg/zephyr,kraj/zephyr,ldts/zephyr,Vudentz/zephyr,explora26/zephyr,punitvara/zephyr,Vudentz/zephyr,explora26/zephyr,ldts/zephyr,GiulianoFranchetto/zephyr,ldts/zephyr,galak/zephyr,nashif/zephyr,galak/zephyr,finikorg/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,zephyrproject-rtos/zephyr,explora26/zephyr,GiulianoFranchetto/zephyr,Vudentz/zephyr,galak/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyriot/zephyr,explora26/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,mbolivar/zephyr,zephyriot/zephyr,finikorg/zephyr,galak/zephyr,punitvara/zephyr,kraj/zephyr,kraj/zephyr,zephyriot/zephyr,punitvara/zephyr