meta-ibm: Add license information

When meta-ibm was split out as a subtree from openbmc the license
information was not copied to the new repository.

License of the metadata and code remains unchanged - this is only a
documentation update.

Fixes: 194ff4f1f5d44b12e9cb06ddafa6adb20174a13c
(From meta-ibm rev: 1bcd2f64f4fedd9a405db01160ef24d9a475e96d)

Change-Id: Id007b0cce2a199b4efbd8db2950cf4fc25d6b4fd
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/COPYING.MIT b/meta-ibm/COPYING.MIT
new file mode 100644
index 0000000..89de354
--- /dev/null
+++ b/meta-ibm/COPYING.MIT
@@ -0,0 +1,17 @@
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.