[Android] Minor fixes for Play Feature Delivery

pkg/android/phoenix-common/src/com/retroarch/browser/retroactivity/RetroActivityCommon.java

@@ -47,6 +47,10 @@ import java.util.Locale;
  */
 public class RetroActivityCommon extends NativeActivity
 {
+  static {
+    System.loadLibrary("retroarch-activity");
+  }
+
   public static int FRONTEND_POWERSTATE_NONE = 0;
   public static int FRONTEND_POWERSTATE_NO_SOURCE = 1;
   public static int FRONTEND_POWERSTATE_CHARGING = 2;

pkg/android/phoenix/build.gradle

@@ -14,6 +14,12 @@ allprojects {
         google()
         jcenter()
     }
+
+    Properties props = new Properties()
+    props.load(new FileInputStream(new File(project.rootDir, "retroarch.properties")))
+    props.each { prop ->
+        project.ext.set(prop.key, prop.value)
+    }
 }
 
 apply plugin: 'com.android.application'

pkg/android/phoenix/retroarch.properties

@@ -0,0 +1 @@
+android.bundle.enableUncompressedNativeLibs=false