Add initial code for IPMI SoftPowerOff functionality

This commit puts a skeleton layout for the IPMI Soft Power Off
functionality.

Change-Id: I7c3ededc9d4038e172d7f6230270ecfe397330e9
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
diff --git a/softoff/softoff.cpp b/softoff/softoff.cpp
new file mode 100644
index 0000000..3505e5a
--- /dev/null
+++ b/softoff/softoff.cpp
@@ -0,0 +1,22 @@
+/**
+ * Copyright © 2016 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace phosphor
+{
+namespace ipmi
+{
+    // Will be populated in the next patchset.
+} // namespace ipmi
+} // namespace phosphor