[efr32] Radio: Use assert to detect issues when interacting with RAIL (#4482)
[efr32] Radio: Use assert to detect issues when interacting with RAIL (#4482)

bukepo/openthread,srickardti/openthread,jwhui/openthread,chshu/openthread,chshu/openthread,bukepo/openthread,bukepo/openthread,abtink/openthread,chshu/openthread,bukepo/openthread,abtink/openthread,lanyuwen/openthread,lanyuwen/openthread,openthread/openthread,chshu/openthread,openthread/openthread,chshu/openthread,openthread/openthread,jwhui/openthread,lanyuwen/openthread,openthread/openthread,jwhui/openthread,jwhui/openthread,lanyuwen/openthread,srickardti/openthread,librasungirl/openthread,librasungirl/openthread,srickardti/openthread,lanyuwen/openthread,abtink/openthread,chshu/openthread,abtink/openthread,librasungirl/openthread,librasungirl/openthread,lanyuwen/openthread,srickardti/openthread