Removed multiple notification of register monitors in some operations
Removed multiple notification of register monitors in some operations

contiki-os/mspsim,cmorty/mspsim,joakimeriksson/mspsim,fvdnabee/mspsim,mspsim/mspsim,nfi/mspsim,nfi/mspsim,mspsim/mspsim,joakimeriksson/mspsim,fvdnabee/mspsim,ransford/mspsim,cmorty/mspsim,ransford/mspsim,contiki-os/mspsim