GDB initfile

[Nils]

      Add a .gdbinit file to SerialICE .

Signed-off-by: Nils Jacobs <njacobs8(a)hetnet.nl&gt;

This init file must be in the directory from were you start GDB
and automates the GDB startup settings.
It should probably go in the SerialICE scripts directory.

Thanks, Nils.