Revert "socket: fix socket activation of stopped services with pinned FD store"

The test does not work on older releases, so revert the change as we
cannot validate it properly.

This reverts commit 3888d11.

(cherry picked from commit 3e30268)

Author: bluca

src/core/socket.c

@@ -2495,7 +2495,7 @@ static int socket_start(Unit *u) {
                 /* If the service is already active we cannot start the
                  * socket */
                 if (!IN_SET(service->state,
-                            SERVICE_DEAD, SERVICE_DEAD_BEFORE_AUTO_RESTART, SERVICE_DEAD_RESOURCES_PINNED, SERVICE_FAILED, SERVICE_FAILED_BEFORE_AUTO_RESTART,
+                            SERVICE_DEAD, SERVICE_DEAD_BEFORE_AUTO_RESTART, SERVICE_FAILED, SERVICE_FAILED_BEFORE_AUTO_RESTART,
                             SERVICE_AUTO_RESTART, SERVICE_AUTO_RESTART_QUEUED))
                         return log_unit_error_errno(u, SYNTHETIC_ERRNO(EBUSY),
                                                     "Socket service %s already active, refusing.", UNIT(service)->id);
@@ -3360,7 +3360,7 @@ static void socket_trigger_notify(Unit *u, Unit *other) {
                 return;
 
         if (IN_SET(SERVICE(other)->state,
-                   SERVICE_DEAD, SERVICE_DEAD_BEFORE_AUTO_RESTART, SERVICE_DEAD_RESOURCES_PINNED, SERVICE_FAILED, SERVICE_FAILED_BEFORE_AUTO_RESTART,
+                   SERVICE_DEAD, SERVICE_DEAD_BEFORE_AUTO_RESTART, SERVICE_FAILED, SERVICE_FAILED_BEFORE_AUTO_RESTART,
                    SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL,
                    SERVICE_AUTO_RESTART, SERVICE_AUTO_RESTART_QUEUED))
                socket_enter_listening(s);