Merge branch 'develop' into tsch-handle-prepare-error

Makefile.embedded

Makefile.help

Makefile.include

arch/cpu/cc26xx-cc13xx/Makefile.cc13xx

arch/cpu/cc26xx-cc13xx/Makefile.cc26xx-cc13xx

arch/cpu/cc26xx-cc13xx/cc13xx-cc26xx-def.h

arch/cpu/cc26xx-cc13xx/rf-core/ble-hal/ble-hal-cc26xx.c

arch/cpu/cc26xx-cc13xx/rf-core/cc13xx-50kbps-tsch.c

arch/cpu/cc26xx-cc13xx/rf-core/cc13xx-50kbps-tsch.h

arch/cpu/cc26xx-cc13xx/rf-core/ieee-mode.c

arch/cpu/cc26xx-cc13xx/rf-core/prop-mode.c

arch/cpu/cc26xx-cc13xx/rf-core/rf-core.c

arch/cpu/cc26xx-cc13xx/rf-core/rf-core.h

arch/cpu/cc26xx-cc13xx/ti-lib.h

arch/platform/zoul/Makefile.zoul

arch/platform/zoul/firefly-reva/Makefile.firefly-reva

arch/platform/zoul/firefly/Makefile.firefly

arch/platform/zoul/orion/Makefile.orion

arch/platform/zoul/remote-reva/Makefile.remote-reva

arch/platform/zoul/remote-revb/Makefile.remote-revb