MAINTAINERS: Add myself as context tracking maintainer

I've been missing a lot of patches touching context tracking for which
I wasn't Cc'ed these last months. The code looks like a simple single
file but has a lot of subtle tentacles.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Yunfeng Ye <yeyunfeng@huawei.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
1 file changed