fix test-opengl-swapinterval

    EGLNativeWindowType window = android_createDisplaySurface();

    dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);

    eglInitialize(dpy, 0 ,0) ;//&majorVersion, &minorVersion);

    eglInitialize(dpy, &majorVersion, &minorVersion);

    eglGetConfigs(dpy, NULL, 0, &numConfigs);

    printf("# configs = %d\n", numConfigs);

    status_t err = EGLUtils::selectConfigForNativeWindow(

            dpy, configAttribs, window, &config);

    if (err) {

        fprintf(stderr, "couldn't find an EGLConfig matching the screen format\n");

        fprintf(stderr, "error: %s", EGLUtils::strerror(eglGetError()));

        eglTerminate(dpy);

        return 0;

    }

    EGLint r,g,b,a;

    EGLint r,g,b,a, vid;

    eglGetConfigAttrib(dpy, config, EGL_RED_SIZE,   &r);

    eglGetConfigAttrib(dpy, config, EGL_GREEN_SIZE, &g);

    eglGetConfigAttrib(dpy, config, EGL_BLUE_SIZE,  &b);

    eglGetConfigAttrib(dpy, config, EGL_ALPHA_SIZE, &a);

    eglGetConfigAttrib(dpy, config, EGL_NATIVE_VISUAL_ID, &vid);

    surface = eglCreateWindowSurface(dpy, config, window, NULL);

    if (surface == EGL_NO_SURFACE) {

        EGLint err = eglGetError();

        fprintf(stderr, "%s, config=%p, format = %d-%d-%d-%d\n",

                EGLUtils::strerror(err), config, r,g,b,a);

        fprintf(stderr, "error: %s, config=%p, format = %d-%d-%d-%d, visual-id = %d\n",

                EGLUtils::strerror(err), config, r,g,b,a, vid);

        eglTerminate(dpy);

        return 0;

    } else {

        printf("config=%p, format = %d-%d-%d-%d\n", config, r,g,b,a);

        printf("config=%p, format = %d-%d-%d-%d, visual-id = %d\n",

                config, r,g,b,a, vid);

    }

    context = eglCreateContext(dpy, config, NULL, NULL);