Generate fan zone YAML from MRW XML

The script will generate YAML containing information
about the fans in the system, including inventory name,
associated sensor names, and cooling zone information.

Change-Id: I32a8cc2422d549399b0bada841a914c57bd71777
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/Build.PL b/Build.PL
index a69ee08..9782d09 100644
--- a/Build.PL
+++ b/Build.PL
@@ -6,6 +6,7 @@
     license => 'perl',
     script_files => ['gen_callouts.pl',
                      'gen_devtree.pl',
+                     'gen_fan_zone_yaml.pl',
                      'gen_fru_properties.pl',
                      'gen_ipmi_fru.pl',
                      'gen_ipmi_sensor.pl',