The do_install_ptest_base task wasn't running in the fakeroot environment so
files installed by do_install_ptest were often not owned by root:root but the
user running the builds.
(From OE-Core rev: 56c5fa106eeccda2ca92dbeb73ff01ba40992e7d)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>