Reboot ping-pong for OpenPOWER systems

Boot the host, then reboot the BMC and then the host ad infinitum.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Change-Id: Ife6eb6372a94aad162f6b2471b7ca7dbd8538923
diff --git a/amboar/obmc-scripts/reboot-ping-pong/requirements.txt b/amboar/obmc-scripts/reboot-ping-pong/requirements.txt
new file mode 100644
index 0000000..808fb07
--- /dev/null
+++ b/amboar/obmc-scripts/reboot-ping-pong/requirements.txt
@@ -0,0 +1 @@
+pexpect