vboxDumpNetworks: reduce indentation level

The 'enabled' bool is initialized to false, there is no need to nest the
conditions.
Signed-off-by: NJán Tomko <jtomko@redhat.com>

src/vbox/vbox_common.c

@@ -3822,12 +3822,12 @@ vboxDumpNetworks(virDomainDefPtr def, vboxDriverPtr data, IMachine *machine, PRU
     for (i = 0; netAdpIncCnt < def->nnets && i < networkAdapterCount; i++) {
         INetworkAdapter *adapter = NULL;
         virDomainNetDefPtr net = def->nets[netAdpIncCnt];
-
-        gVBoxAPI.UIMachine.GetNetworkAdapter(machine, i, &adapter);
-        if (adapter) {
         PRBool enabled = PR_FALSE;
 
+        gVBoxAPI.UIMachine.GetNetworkAdapter(machine, i, &adapter);
+        if (adapter)
             gVBoxAPI.UINetworkAdapter.GetEnabled(adapter, &enabled);
+
         if (enabled) {
             vboxDumpNetwork(net, data, adapter);
 
@@ -3836,7 +3836,6 @@ vboxDumpNetworks(virDomainDefPtr def, vboxDriverPtr data, IMachine *machine, PRU
 
         VBOX_RELEASE(adapter);
     }
-    }
 }
 
 static void