buteo-mtp: Autostart buteo-mtp service as part of user@1000

recipes-nemomobile/buteo/buteo-mtp_git.bb

@@ -18,6 +18,9 @@ EXTRA_QMAKEVARS_PRE += "QMAKE_CFLAGS_ISYSTEM="
 do_install_append() {
     mkdir -p ${D}/lib/systemd/system/local-fs.target.wants
     ln -s ../dev-mtp.mount ${D}/lib/systemd/system/local-fs.target.wants
+
+    install -d ${D}/usr/lib/systemd/user/default.target.wants/
+    ln -s ../buteo-mtp.service ${D}/usr/lib/systemd/user/default.target.wants/buteo-mtp.service
 }
 
 DEPENDS += "buteo-syncfw statefs-qt libqtsparql"