remove logo dimensions for sever selection screen

(to allow other ratios and sizes for customer logos. adapt to files app which allows all sizes)

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

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

@@ -40,11 +40,10 @@
 
         <ImageView
             android:id="@+id/image_logo"
-            android:layout_width="96dp"
-            android:layout_height="96dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
             android:layout_marginBottom="@dimen/standard_margin"
             android:contentDescription="@string/nc_app_product_name"
-            android:scaleType="fitXY"
             app:srcCompat="@drawable/ic_logo" />
 
         <LinearLayout