use a vector icon for stroboscope too

Author: tibbi

app/src/main/res/drawable-hdpi/ic_stroboscope.png

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="192dp" android:height="192dp" android:viewportWidth="192" android:viewportHeight="192">
+    <path android:fillColor="#FFFFFFFF" android:fillType="evenOdd" android:pathData="M96 42.99c9.59 0 17.37-7.78 17.37-17.37S105.59 8.25 96 8.25s-17.37 7.77-17.37 17.37c0 9.59 7.78 17.37 17.37 17.37zm0 140.76c9.59 0 17.37-7.78 17.37-17.37s-7.78-17.37-17.37-17.37-17.37 7.78-17.37 17.37 7.78 17.37 17.37 17.37zm67.64-137.11c0 9.59-7.78 17.37-17.37 17.37s-17.37-7.78-17.37-17.37 7.78-17.37 17.37-17.37 17.37 7.78 17.37 17.37zM45.73 64.01c9.59 0 17.37-7.78 17.37-17.37s-7.78-17.37-17.37-17.37-17.37 7.78-17.37 17.37 7.78 17.37 17.37 17.37zm117.91 81.35c0 9.59-7.78 17.37-17.37 17.37s-17.37-7.78-17.37-17.37 7.78-17.37 17.37-17.37 17.37 7.78 17.37 17.37zM45.73 162.72c9.59 0 17.37-7.78 17.37-17.37s-7.78-17.37-17.37-17.37-17.37 7.78-17.37 17.37 7.78 17.37 17.37 17.37zM183.75 96c0 9.59-7.78 17.37-17.37 17.37s-17.37-7.78-17.37-17.37 7.78-17.37 17.37-17.37 17.37 7.78 17.37 17.37zM25.62 113.37c9.59 0 17.37-7.78 17.37-17.37s-7.78-17.37-17.37-17.37S8.25 86.41 8.25 96s7.78 17.37 17.37 17.37z"/>
+</vector>

app/src/main/res/drawable-xhdpi/ic_stroboscope.png

@@ -75,7 +75,7 @@
                 android:layout_width="@dimen/smaller_button_size"
                 android:layout_height="@dimen/smaller_button_size"
                 android:layout_marginTop="@dimen/normal_margin"
-                android:background="@drawable/ic_stroboscope"
+                android:background="@drawable/ic_stroboscope_vector"
                 android:padding="@dimen/activity_margin"
                 app:layout_constraintBottom_toTopOf="@+id/stroboscope_bar"
                 app:layout_constraintEnd_toEndOf="parent"