phosphor-fan: add fanctl binary to .gitignore file

Signed-off-by: Mike Capps <mikepcapps@gmail.com>
Change-Id: I62b8ef26c3b73d90e631a4cf8c3b35e3145b03d6
diff --git a/.gitignore b/.gitignore
index a3dc332..81c7e91 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,7 @@
 *.o

 phosphor-fan-presence-tach

 phosphor-fan-control

+fanctl

 fan_zone_defs.cpp

 phosphor-fan-monitor

 phosphor-cooling-type