Manager: Auto-generate the code

Auto-generate the Manager code during build time
using the sdbus++ tool.

Closes: openbmc/phosphor-logging#1

Change-Id: Idb66725dc2b3a919981dc1a0acfebfde16c4420f
Signed-off-by: Adriana Kobylak <anoo@linux.vnet.ibm.com>
5 files changed