changed layout for icons (#2448)

Corona-Warn-App/src/main/res/layout/contact_diary_overview_nested_list_item.xml

@@ -20,10 +20,9 @@
         android:importantForAccessibility="no"
         android:scaleType="centerInside"
         android:src="@drawable/ic_contact_diary_person_item"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintBaseline_toBaselineOf="@id/contact_diary_overview_element_name"
         app:layout_constraintEnd_toStartOf="@id/contact_diary_overview_element_name"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintStart_toStartOf="parent" />
 
     <TextView
         android:id="@+id/contact_diary_overview_element_name"