mellanox-msn: initial machine support.

Add layer for mellanox msn platform.

Change-Id: Ic624670f828004cea43e310d74bcdc689e4c1f6f
Signed-off-by: Mykola Kostenok <c_mykolak@mellanox.com>
diff --git a/meta-mellanox/meta-msn/conf/conf-notes.txt b/meta-mellanox/meta-msn/conf/conf-notes.txt
new file mode 100644
index 0000000..9b3c01a
--- /dev/null
+++ b/meta-mellanox/meta-msn/conf/conf-notes.txt
@@ -0,0 +1,2 @@
+Common targets are:
+     obmc-phosphor-image