Reproducible build: we should use the alternative (PlayStore) icon.

Part of #418.

src/reproducible/res/drawable-v26/ic_launcher.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background" />
+    <foreground>
+        <inset
+            android:inset="20dp"
+            android:drawable="@drawable/ic_logo_24dp" />
+    </foreground>
+    <monochrome>
+        <inset
+            android:inset="20dp"
+            android:drawable="@drawable/ic_logo_24dp" />
+    </monochrome>
+</adaptive-icon>

src/reproducible/res/drawable/ic_launcher.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+    android:drawable="@drawable/ic_logo_24dp" />

src/reproducible/res/values-v26/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#FFFF6D00</color>
+</resources>

src/reproducible/res/xml/shortcuts.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shortcuts xmlns:android="http://schemas.android.com/apk/res/android">
+    <shortcut
+        android:enabled="true"
+        android:icon="@drawable/ic_statistics_24dp"
+        android:shortcutId="stats"
+        android:shortcutLongLabel="@string/menu_aggregated_statistics"
+        android:shortcutShortLabel="@string/menu_aggregated_statistics">
+
+        <intent
+            android:action="android.intent.action.VIEW"
+            android:targetClass="de.dennisguse.opentracks.ui.aggregatedStatistics.AggregatedStatisticsActivity"
+            android:targetPackage="de.dennisguse.opentracks.playstore" />
+    </shortcut>
+</shortcuts>