Fix typo in getHistoriclUsageLevel()

Bug: 111751694
Test: make RunSettingsRoboTests
Change-Id: I523e43f60948e49e78d518a4eeb3ed2bf885f7bd

src/com/android/settings/datausage/DataUsageSummary.java

@@ -283,8 +283,7 @@ public class DataUsageSummary extends DataUsageBaseFragment implements DataUsage
                                     formatUsedData()));
                 } else {
                     final DataUsageController.DataUsageInfo info =
-                            mDataController
-                                    .getDataUsageInfo(NetworkTemplate.buildTemplateWifiWildcard());
+                            mDataController.getWifiDataUsageInfo();
 
                     if (info == null) {
                         mSummaryLoader.setSummary(this, null);