Replace ONL with SONiC

Change-Id: I8b52a79401fbf70aaceac25549048a73fb22dae6
diff --git a/dict.txt b/dict.txt
index cd3b88f..d0d1c6f 100644
--- a/dict.txt
+++ b/dict.txt
@@ -2,6 +2,7 @@
 Aether
 Analytics
 Atomix
+BMC
 Broadcom
 CLI
 CNI