meta-fii/meta-kudo: Add I2C bus 12 to blacklist

Add I2C bus 12 to blacklist file in the EM configuration
12 is slave and Fru device should not be scanning it.

Signed-off-by: Mustafa Shehabi <mustafa.shehabi@fii-na.com>
Change-Id: I51c66f7b322113d2b4120a266b053ea3e92cc0fa
diff --git a/meta-fii/meta-kudo/recipes-phosphor/configuration/entity-manager/blacklist.json b/meta-fii/meta-kudo/recipes-phosphor/configuration/entity-manager/blacklist.json
index b304fe1..cba3d01 100644
--- a/meta-fii/meta-kudo/recipes-phosphor/configuration/entity-manager/blacklist.json
+++ b/meta-fii/meta-kudo/recipes-phosphor/configuration/entity-manager/blacklist.json
@@ -1,3 +1,3 @@
 {
-    "buses": [1]
+    "buses": [1, 12]
 }