PM: runtime: Fix typo in pm_runtime_set_active() helper comment

This patch is to fix typo in the comment of helper pm_runtime_set_active().

Signed-off-by: Bean Huo <beanhuo@micron.com>
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
1 file changed