java: this fixes issue with SDL could not found "hidapi" on armv7-a devices

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

@@ -347,6 +347,7 @@ public class ETLActivity extends SDLActivity implements JoyStickListener
     @Override
     protected String[] getLibraries() {
         return new String[] {
+                "hidapi",
                 "SDL2",
                 "etl"
         };