[PATCH phosphor-host-ipmid] Add ipmi cold-reset command, which call a dbus method.

[OpenBMC Patches]

1. A method dbus_cold_reset() to talk with the dbus method 'place_holder';
2. Also get service name by object mapper which is object_mapper_get_connection();
3. Register the ipmi command;
4. Add related .o to the Makefile.

https://github.com/openbmc/phosphor-host-ipmid/pull/56

William (1):
  Add ipmi cold-reset command, which call a dbus method.     1. A method
    dbus_cold_reset() to talk with the dbus method 'place_holder';    
    2. Also get service name by object mapper which is
    object_mapper_get_connection();     3. Register the ipmi command;   
     4. Add related .o to the Makefile.

 Makefile        |   2 +-
 globalhandler.C | 160 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 globalhandler.h |  12 +++++
 3 files changed, 173 insertions(+), 1 deletion(-)
 create mode 100644 globalhandler.C
 create mode 100644 globalhandler.h

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2.6.4