oeqa/utils/qemurunner: add comment and header

One of the files was missing comment/header, unlike the others.

(From OE-Core rev: 054dba3b7b96349e1e20e3a58acd98bb68ab2536)

Signed-off-by: Stefan Stanacar <stefanx.stanacar@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/utils/qemurunner.py

@@ -1,3 +1,10 @@
+# Copyright (C) 2013 Intel Corporation
+#
+# Released under the MIT license (see COPYING.MIT)
+
+# This module provides a class for starting qemu images using runqemu.
+# It's used by testimage.bbclass.
+
 import subprocess
 import optparse
 import sys