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/conf/layer.conf b/conf/layer.conf
new file mode 100644
index 0000000..9b1c6b9
--- /dev/null
+++ b/conf/layer.conf
@@ -0,0 +1,5 @@
+# We have a conf and classes directory, add to BBPATH
+BBPATH .= ":${LAYERDIR}"
+
+BBFILE_COLLECTIONS += "mellanox"
+BBFILE_PATTERN_mellanox = ""