remove manual loading of dependent libs from Java

no longer needed in >= Android 4.4 (API level 19)

android/vcmi-app/src/main/java/eu/vcmi/vcmi/util/LibsLoader.java

@@ -12,54 +12,15 @@ import eu.vcmi.vcmi.NativeMethods;
  */
 public final class LibsLoader
 {
-    private static void loadLib(final String libName, final boolean onlyForOldApis)
-    {
-        if (!onlyForOldApis || Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
-        {
-            Log.v("Loading native lib: " + libName);
-            SDL.loadLibrary(libName);
-        }
-    }
-
-    private static void loadCommon()
-    {
-        loadLib("c++_shared", true);
-        loadLib("iconv", true);
-        loadLib("boost-system", true);
-        loadLib("boost-datetime", true);
-        loadLib("boost-locale", true);
-        loadLib("boost-filesystem", true);
-        loadLib("boost-program-options", true);
-        loadLib("boost-thread", true);
-        loadLib("SDL2", false);
-        loadLib("x264", true);
-        loadLib("avutil", true);
-        loadLib("swscale", true);
-        loadLib("swresample", true);
-        loadLib("postproc", true);
-        loadLib("avcodec", true);
-        loadLib("avformat", true);
-        loadLib("avfilter", true);
-        loadLib("avdevice", true);
-        loadLib("minizip", true);
-        loadLib("vcmi-fuzzylite", true);
-        loadLib("vcmi-lib", true);
-        loadLib("SDL2_image", false);
-        loadLib("SDL2_mixer", false);
-        loadLib("SDL2_ttf", false);
-    }
-
     public static void loadClientLibs(Context ctx)
     {
-        loadCommon();
-        loadLib("vcmiclient", false);
+        SDL.loadLibrary("vcmiclient");
         SDL.setContext(ctx);
     }
 
     public static void loadServerLibs()
     {
-        loadCommon();
-        loadLib("vcmiserver", false);
+        SDL.loadLibrary("vcmiserver");
         NativeMethods.initClassloader();
     }
 }