message: Revise Ref topology model
  Fix location of RecvBuff component
diff: @@ -146,7 +146,7 @@ module Ref {
  at "../../Svc/RateGroupDriver/RateGroupDriverImpl.hpp"
  instance recvBuffComp: Ref.RecvBuff base id 0x4700 \
  - at "../Ref/RecvBuffApp/RecvBuffComponentImpl.hpp"
  + at "../RecvBuffApp/RecvBuffComponentImpl.hpp"
  instance staticMemory: Svc.StaticMemory base id 0x4800 \
  at "../../Svc/StaticMemory/StaticMemoryComponentImpl.hpp"
  