Move UBI service files into repo

Move the service files for the UBI layout from the openbmc/openbmc
repo to the local one.

Tested: The service files are installed in /lib/systemd/system/ and
        code update on Witherspoon is successful.

Change-Id: I988045886fadbd2216ca91aba952a40ca1228e33
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/ubi/usr-local.mount b/ubi/usr-local.mount
new file mode 100644
index 0000000..7aa2cf6
--- /dev/null
+++ b/ubi/usr-local.mount
@@ -0,0 +1,7 @@
+[Unit]
+Description=/usr/local
+
+[Mount]
+What=tmpfs
+Where=/usr/local
+Type=tmpfs