Remove search2 package and put everything into search

Change-Id: Ie8651c79ef023f154cd7120a88a20f3481abce2b
Fixes: 38502743
Test: make RunSettingsRoboTests
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index 3e45af7..daa23d6 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -62,7 +62,7 @@
 import com.android.settings.development.DevelopmentSettings;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DynamicIndexableContentMonitor;
-import com.android.settings.search2.SearchFeatureProvider;
+import com.android.settings.search.SearchFeatureProvider;
 import com.android.settings.wfd.WifiDisplaySettings;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.drawer.DashboardCategory;