qemurunner: Simplify binary data handling
I have concerns that bad timing of the flow of data from the logger
might corrupt the output due to the way binary strings are handled
in qemurunner.
This simplifies the code to do the same thing it did before but much
more safely.
(From OE-Core rev:
20bc247316ab915465a4b1add6d09b48e07202ac)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit
1e87283e92a2765bb5d54d17138b208bc395953b)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
