macloader: Add new mac addresses for semcosh and and murata
Observed on new s7 models

Change-Id: Ic2d2068d6e7ba4f1dedb1e3fd83c9a5797523d86
diff --git a/macloader/macaddr_mappings.h b/macloader/macaddr_mappings.h
index 92a39cd..1eb3a7b 100644
--- a/macloader/macaddr_mappings.h
+++ b/macloader/macaddr_mappings.h
@@ -48,6 +48,7 @@
         "00:26:e8",
         "00:37:6d",
         "00:60:57",
+        "00:9d:6b",
         "00:ae:fa",
         "04:46:65",
         "10:5f:06",
@@ -92,6 +93,7 @@
         "34:23:ba",
         "38:aa:3c",
         "5c:0a:5b",
+        "6c:c7:ec",
         "88:32:9b",
         "90:18:7c",
         "cc:3a:61"