[tracker] tracker-store: use @libexecdir@ in systemd service

[Igor Gnatenko <ignatenko src gnome org>]

commit 798d15dcbb1e9c057706ed82eba4b42848afe8e9
Author: Igor Gnatenko <ignatenko src gnome org>
Date:   Tue Jun 28 10:37:28 2016 +0200

    tracker-store: use @libexecdir@ in systemd service
    
    References: https://bugzilla.gnome.org/show_bug.cgi?id=768127
    Signed-off-by: Igor Gnatenko <ignatenko src gnome org>

 src/tracker-store/tracker-store.service.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-store/tracker-store.service.in b/src/tracker-store/tracker-store.service.in
index 86af157..928a789 100644
--- a/src/tracker-store/tracker-store.service.in
+++ b/src/tracker-store/tracker-store.service.in
@@ -4,7 +4,7 @@ Description=Tracker metadata database store and lookup manager
 [Service]
 Type=dbus
 BusName=org.freedesktop.Tracker1
-ExecStart=/usr/lib/tracker/tracker-store
+ExecStart= libexecdir@/tracker-store
 Restart=on-failure
 # Don't restart after tracker daemon -k (aka tracker-control -k)
 RestartPreventExitStatus=SIGKILL