patch applied (ghc): Adding command channel for the hpc debugger to the hpc part of the RTS

[Andy Gill]

Tue Jan  9 11:40:11 PST 2007  andy at galois.com
  * Adding command channel for the hpc debugger to the hpc part of the RTS

    M ./compiler/main/DynFlags.hs -1 +3
    M ./includes/RtsExternal.h -2 +2
    M ./rts/Exception.cmm -1 +1
    M ./rts/Hpc.c -49 +200
    M ./rts/Schedule.c -1 +1