fix adaptive icon

apparently needs to be in mipmap-anydpi-v26, not in drawable-anydpi-v26

packaging/android/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <manifest package="io.guh.nymeaapp" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="1.0" android:versionCode="1" android:installLocation="auto">
 
-    <application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="nymea:app" android:icon="@drawable/icon" android:roundIcon="@drawable/round_icon">
+    <application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="nymea:app" android:icon="@mipmap/icon" android:roundIcon="@mipmap/round_icon">
         <activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation" android:name="io.guh.nymeaapp.NymeaAppActivity" android:label="nymea:app" android:screenOrientation="unspecified" android:launchMode="singleTop">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>

packaging/android/res/drawable-mdpi/splash.xml

@@ -6,7 +6,7 @@
         </shape>
     </item>
     <item>
-         <bitmap android:src="@drawable/icon"
+         <bitmap android:src="@mipmap/icon"
         android:gravity="center" />
     </item>
 </layer-list>