Enabling gdb-interface Z packet by default

[Ben Elliston]

>>>>> "Frank" == Frank Ch Eigler <fche@redhat.com> writes:

  Frank> I would like to commit the following patch to sid/bsp/configrun-sid.in,
  Frank> intended to by default support the gdb remote protocol "Z" packet.  The
  Frank> purpose of this change is to add some resilience against unilateral 
  Frank> changes in gdb land to designated breakpoint instructions.  

Can you elaborate on why this change is necessary?  Are changes
occuring in GDB land w.r.t. the remote protocol?

Ben