mako_hotplug: fix a small bug.

Change-Id: I3a78a52bd193ebbe9e53f9d2bf3f47f1b4cc63f7
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com> (reverted from commit 45ab74c129dd05c92c283c5d2e5f2c9ef96326d9)