The internal md5 module is needed for using "waf" to install
other python packages such as pycairo.
(From OE-Core rev: 61620bd56d0696a03ffc94fbbfa2d0e25be950a5)
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>