android: completly reworked file structure

This allows now to load SDL_main from libetl.so corectly

app/src/main/AndroidManifest.xml

@@ -56,7 +56,7 @@
         <meta-data android:name="SDL_ENV.SDL_ACCELEROMETER_AS_JOYSTICK" android:value="0"/>
          -->
      
-        <activity android:name="SDLActivity"
+        <activity android:name="ETLActivity"
             android:label="@string/app_name"
             android:configChanges="keyboard|keyboardHidden|orientation|screenSize"
             >

app/src/main/java/org/etlegacy/app/ETLActivity.java

@@ -0,0 +1,13 @@
+package org.etlegacy.app;
+
+import org.libsdl.app.SDLActivity;
+
+public class ETLActivity extends SDLActivity
+{
+    @Override
+    protected String[] getLibraries() {
+        return new String[] {
+                "etl"
+        };
+    }
+}

app/src/main/java/org/libsdl/app/HIDDevice.java

@@ -1,4 +1,4 @@
-package org.etlegacy.app;
+package org.libsdl.app;
 
 interface HIDDevice
 {

app/src/main/java/org/libsdl/app/HIDDeviceBLESteamController.java

@@ -1,4 +1,4 @@
-package org.etlegacy.app;
+package org.libsdl.app;
 
 import android.content.Context;
 import android.bluetooth.BluetoothDevice;

app/src/main/java/org/libsdl/app/HIDDeviceManager.java

@@ -1,4 +1,4 @@
-package org.etlegacy.app;
+package org.libsdl.app;
 
 import android.app.Activity;
 import android.app.AlertDialog;

app/src/main/java/org/libsdl/app/HIDDeviceUSB.java

@@ -1,4 +1,4 @@
-package org.etlegacy.app;
+package org.libsdl.app;
 
 import android.hardware.usb.*;
 import android.os.Build;

app/src/main/java/org/libsdl/app/SDL.java

@@ -1,4 +1,4 @@
-package org.etlegacy.app;
+package org.libsdl.app;
 
 import android.content.Context;
 

app/src/main/java/org/libsdl/app/SDLActivity.java

@@ -1,4 +1,4 @@
-package org.etlegacy.app;
+package org.libsdl.app;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -143,8 +143,11 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
     protected String[] getLibraries() {
         return new String[] {
             "SDL2",
-            "hidapi",
-            "etl"
+            // "SDL2_image",
+            // "SDL2_mixer",
+            // "SDL2_net",
+            // "SDL2_ttf",
+            "main"
         };
     }
 

app/src/main/java/org/libsdl/app/SDLAudioManager.java

@@ -1,4 +1,4 @@
-package org.etlegacy.app;
+package org.libsdl.app;
 
 import android.media.*;
 import android.os.Build;

app/src/main/java/org/libsdl/app/SDLControllerManager.java

@@ -1,4 +1,4 @@
-package org.etlegacy.app;
+package org.libsdl.app;
 
 import java.util.ArrayList;
 import java.util.Collections;