treewide: Fix some aditional cases missing pinning

Change-Id: I8e832d5d2cf960c5139b6f9e54b63ab17beec137
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/src/network_manager_main.cpp b/src/network_manager_main.cpp
index a65e635..b4150a1 100644
--- a/src/network_manager_main.cpp
+++ b/src/network_manager_main.cpp
@@ -68,7 +68,8 @@
     sdbusplus::server::manager_t objManager(bus, DEFAULT_OBJPATH);
 
     stdplus::Pinned<TimerExecutor> reload(event, std::chrono::seconds(3));
-    Manager manager(bus, reload, DEFAULT_OBJPATH, "/etc/systemd/network");
+    stdplus::Pinned<Manager> manager(bus, reload, DEFAULT_OBJPATH,
+                                     "/etc/systemd/network");
     netlink::Server svr(event, manager);
 
 #ifdef SYNC_MAC_FROM_INVENTORY