Add S2600wf Platform

S2600wf is an Intel platform family. Add machine to repo.

Change-Id: I975decc7c0d29bd021e04aa7e8e41f62dd76f91c
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/meta-s2600wf/conf/conf-notes.txt b/meta-s2600wf/conf/conf-notes.txt
new file mode 100644
index 0000000..5314bf4
--- /dev/null
+++ b/meta-s2600wf/conf/conf-notes.txt
@@ -0,0 +1,4 @@
+Common targets are:
+    obmc-phosphor-image
+    virtual/kernel
+    phosphor-ipmi-host