Add missing Android icon

Author: SaschaWillems

android/AndroidManifest.xml

@@ -9,7 +9,7 @@
     <!-- %%INSERT_FEATURES -->
 
     <supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
-    <application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="Vulkan Caps Viewer" android:extractNativeLibs="true" android:roundIcon="@mipmap/ic_launcher">
+    <application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="Vulkan Caps Viewer" android:extractNativeLibs="true" android:roundIcon="@mipmap/ic_launcher" android:icon="@drawable/icon">
         <activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation|mcc|mnc|density" android:name="org.qtproject.qt5.android.bindings.QtActivity" android:label="-- %%INSERT_APP_NAME%% --" android:screenOrientation="unspecified" android:launchMode="singleTop" android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>