all: don't wait for driver lock during startup

There are two daemons that wait for acquiring their pid files:
virtnetworkd and virtstoraged. This is undesirable as the idea
is to quit early if unable to acquire the pid file.

Fixes: v5.6.0-rc1~207.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

src/network/bridge_driver.c

@@ -761,7 +761,7 @@ networkStateInitialize(bool privileged,
 
     if ((network_driver->lockFD =
          virPidFileAcquire(network_driver->stateDir, "driver",
-                           true, getpid())) < 0)
+                           false, getpid())) < 0)
         goto error;
 
     /* if this fails now, it will be retried later with dnsmasqCapsRefresh() */

src/storage/storage_driver.c

@@ -296,7 +296,7 @@ storageStateInitialize(bool privileged,
 
     if ((driver->lockFD =
          virPidFileAcquire(driver->stateDir, "driver",
-                           true, getpid())) < 0)
+                           false, getpid())) < 0)
         goto error;
 
     if (virStoragePoolObjLoadAllState(driver->pools,