build: install into bin instead of sbin

Installs into bin instead of sbin per guidelines.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Ie5783c3a631c09497cf5e27e51a31035f25c6208
diff --git a/service_files/xyz.openbmc_project.fansensor.service b/service_files/xyz.openbmc_project.fansensor.service
index b52aea2..8e24781 100644
--- a/service_files/xyz.openbmc_project.fansensor.service
+++ b/service_files/xyz.openbmc_project.fansensor.service
@@ -5,7 +5,7 @@
 [Service]
 Restart=always
 RestartSec=5
-ExecStart=/usr/sbin/fansensor
+ExecStart=/usr/bin/fansensor
 
 [Install]
 WantedBy=multi-user.target