Revert "selftests/resctrl: Use resctrl/info for feature detection"

stable inclusion
from stable-5.10.59
commit 0e709390372fc2c29444ba6592b76e274a98a524
bugzilla: 176988 https://gitee.com/openeuler/kernel/issues/I4EAR4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=0e709390372fc2c29444ba6592b76e274a98a524



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This reverts commit 19eaad1400eab34e97ec4467cd2ab694d1caf20c which is
ee041568 upstream.

This commit is not a stable candidate and was backported without needed
dependencies that results in the resctrl tests unable to compile.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>