selftest: cpufreq: Update MAINTAINERS file

Update MAINTAINERS file with cpufreq's selftest directory.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
This commit is contained in:
Viresh Kumar 2017-01-20 11:10:33 +05:30 • committed by Shuah Khan
commit 0a7d2cd740