When uses write it creates a full new configuration in selftest.inc
causing to fail populate_sdk_ext linux-yocto because the signature
of the sstate changes.
[YOCTO #11300]
(From OE-Core rev: 65bab9210be51aeb431ea85c90e31ad9f0d2340c)
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>