ACPI: TAD: Fix up a comment in acpi_tad_probe()
Fix grammar in the comment preceding the pm_runtime_set_active() call in
acpi_tad_probe().
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/8678306.T7Z3S40VBb@rafael.j.wysocki