Bugfix in mkCPU: was reporting 'halted' to debugger too early.
Bugfix in mkCPU: was reporting 'halted' to debugger too early.

Was reporting it in CPU_GDB_PAUSING state.
Moved it to next state, CPU_DEBUG_MODE state.

bluespec/Flute,bluespec/Flute,bluespec/Flute