This allow to have more than one test to have json file in order
to install packages in the DUT without using a package manager.
[YOCTO #9926]
(From OE-Core rev: 129c2b4589710aa24e23108f2728f1625b72cb06)
Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>