slight modification to QR Code reader to accomodate Android tablets

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

@@ -114,7 +114,7 @@
         <TextView
             android:id="@+id/customWormholeTitle"
             android:layout_width="wrap_content"
-            android:layout_height="19dp"
+            android:layout_height="wrap_content"
             android:layout_marginStart="16dp"
             android:layout_marginTop="16dp"
             android:text="@string/current_wormhole_title"
@@ -177,10 +177,9 @@
         <TextView
             android:id="@+id/textView11"
             android:layout_width="wrap_content"
-            android:layout_height="32dp"
+            android:layout_height="wrap_content"
             android:layout_marginStart="16dp"
             android:layout_marginTop="16dp"
-            android:layout_marginEnd="24dp"
             android:text="@string/currency"
             android:textAlignment="center"
             android:textIsSelectable="false"

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

@@ -9,8 +9,8 @@
         android:id="@+id/zxing_barcode_surface"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        app:zxing_framing_rect_height="300dp"
-        app:zxing_framing_rect_width="300dp" />
+        app:zxing_framing_rect_height="400dp"
+        app:zxing_framing_rect_width="400dp" />
 
     <com.journeyapps.barcodescanner.ViewfinderView
         android:id="@+id/zxing_viewfinder_view"