package/openvmtools: use /run for PIDFile

Fixes:

PIDFile= references a path below legacy directory /var/run/, updating
/var/run/vmtoolsd.pid → /run/vmtoolsd.pid; please update the unit file
accordingly.

Signed-off-by: Michael Nosthoff <buildroot@heine.tech>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/openvmtools/vmtoolsd.service

@@ -5,8 +5,8 @@ ConditionVirtualization=vmware
 
 [Service]
 Type=forking
-PIDFile=/var/run/vmtoolsd.pid
-ExecStart=/usr/bin/vmtoolsd -b /var/run/vmtoolsd.pid
+PIDFile=/run/vmtoolsd.pid
+ExecStart=/usr/bin/vmtoolsd -b /run/vmtoolsd.pid
 Restart=on-failure
 KillMode=process
 KillSignal=SIGKILL