Rename package widgets -> widget

Signed-off-by: Samuel Holland <samuel@sholland.org>

app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java

@@ -10,7 +10,7 @@ import android.widget.ListView;
 import android.widget.TextView;
 
 import com.wireguard.android.R;
-import com.wireguard.android.widgets.ToggleSwitch;
+import com.wireguard.android.widget.ToggleSwitch;
 
 /**
  * Static methods for use by generated code in the Android data binding library.

app/src/main/java/com/wireguard/android/widgets/ToggleSwitch.java → app/src/main/java/com/wireguard/android/widget/ToggleSwitch.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.wireguard.android.widgets;
+package com.wireguard.android.widget;
 
 import android.content.Context;
 import android.util.AttributeSet;

app/src/main/res/layout/config_detail_fragment.xml

@@ -44,7 +44,7 @@
                     android:layout_toStartOf="@+id/config_switch"
                     android:text="@string/status" />
 
-                <com.wireguard.android.widgets.ToggleSwitch
+                <com.wireguard.android.widget.ToggleSwitch
                     android:id="@+id/config_switch"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"

app/src/main/res/layout/config_list_item.xml

@@ -36,7 +36,7 @@
             android:text="@{key}"
             android:textStyle="@{item.primary ? Typeface.DEFAULT_BOLD : Typeface.DEFAULT}" />
 
-        <com.wireguard.android.widgets.ToggleSwitch
+        <com.wireguard.android.widget.ToggleSwitch
             android:id="@+id/config_switch"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"