terminal.py: Pass string instead of bytes to ExecutionError to avoid exception
Based on run() in bitbake/lib/bb/process.py, ExecutionError() expects strings
not bytes. Passing bytes results in a "TypeError: Can't convert 'bytes' object
to str implicitly" exception.
Fixes Bug 10729
(From OE-Core rev:
063b63d4d324c23322ac1b6b7c7928e725d7b968)
Signed-off-by: Martin Vuille <jpmv27@yahoo.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
