Generate data from yaml during build

Run the python script to generate fan_zone_defs.cpp

Change-Id: I242aa4246a277509ddbcf1c62fec96782a48b37b
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/.gitignore b/.gitignore
index 8766eea..bc805a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@
 fan_zone_defs.cpp

 phosphor-fan-monitor

 phosphor-cooling-type

+fan_monitor_defs.cpp