recipes-support/ptest-runner: Upgrade to v2.2
The new version contains an option to exclude certain tests to
run, example:
$ ptest-runner -e "perl"
(From OE-Core rev: e529b8a68741992a21be874b62c0ea37f51d6a19)
Signed-off-by: Aníbal Limón <anibal.limon@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>