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>
diff --git a/.gitignore b/.gitignore
index e15877d..122f6eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@
 configure
 stamp-h1
 phosphor-logging-*.*
+xyz/openbmc_project/Logging/Internal/Manager/