make clear which event handler it is, remove pairing result as that's covered by security complete
make clear which event handler it is, remove pairing result as that's covered by security complete

kjbracey-arm/mbed,andcor02/mbed-os,mbedmicro/mbed,betzw/mbed-os,betzw/mbed-os,betzw/mbed-os,mbedmicro/mbed,andcor02/mbed-os,mbedmicro/mbed,kjbracey-arm/mbed,andcor02/mbed-os,betzw/mbed-os,mbedmicro/mbed,c1728p9/mbed-os,c1728p9/mbed-os,mbedmicro/mbed,c1728p9/mbed-os,kjbracey-arm/mbed,c1728p9/mbed-os,betzw/mbed-os,c1728p9/mbed-os,betzw/mbed-os,andcor02/mbed-os,andcor02/mbed-os,andcor02/mbed-os,c1728p9/mbed-os,kjbracey-arm/mbed