Bugfix: test results are not included in summary

Signed-off-by: Junjie Mao <eternal.n08@gmail.com>
Merge branch 'mjj/amd64' into amd64-smp
fix bug for ucore i386 without SWAP feature.
in the future, the defaut swap feature is not set.
uCore_test has bug, so uCore_test and uCore_run reback to  9e2d79ba37