net: lwm2m: mark OPTIONAL resources for LwM2M Security
net: lwm2m: mark OPTIONAL resources for LwM2M Security

Using OMA Technical Specification LwM2M Enabler 1.0.2 dated
Feb. 9, 2018, let's mark the OPTIONAL resources for an LwM2M
Security object (Section E.1 "LwM2M Object: Security")

Signed-off-by: Michael Scott <17b9e1c64588c7fa6419b4d29dc1f4426279ba01@opensourcefoundries.com>

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