[applets/batterymonitor] Simplify condition

applets/batterymonitor/package/contents/ui/PowerManagementItem.qml

@@ -62,8 +62,8 @@ ColumnLayout {
             // isn't enabled anyway
             visible: inhibitions.length === 1 && !powerManagement.disabled
             Layout.fillWidth: true
-            iconSource: inhibitions.length === 1 ? inhibitions[0].Icon : ""
-            text: inhibitions.length === 1 ?
+            iconSource: visible ? inhibitions[0].Icon : ""
+            text: visible ?
                     inhibitions[0].Reason ?
                         i18n("%1 is inhibiting sleep and screen locking (%2)", inhibitions[0].Name, inhibitions[0].Reason)
                     :