refactor: improve handling for old firmware

app/src/main/java/com/geeksville/mesh/service/MeshService.kt

@@ -1611,8 +1611,9 @@ class MeshService : Service(), Logging {
 
                 if (deviceVersion < minDeviceVersion || appVersion < minAppVersion) {
                     info("Device firmware or app is too old, faking config so firmware update can occur")
-                    clearLocalConfig()
+                    setLocalConfig(config {
-                    setLocalConfig(config { security = security.copy { isManaged = true } })
+                        security = localConfig.security.copy { isManaged = true }
+                    })
                 }
                 onHasSettings()
             }

app/src/main/java/com/geeksville/mesh/ui/NodeDetailsScreen.kt

@@ -165,7 +165,7 @@ private fun NodeDetailsItemList(
             NavCard(
                 title = "Remote Administration",
                 icon = Icons.Default.Settings,
-                enabled = !metricsState.isManaged || !node.user.isLicensed
+                enabled = !metricsState.isManaged
             ) {
                 onNavigate("RadioConfig")
             }