Do not start with a black frame in bootanimation

    mZip->endIteration(cookie);

    // clear screen

    glShadeModel(GL_FLAT);

    glDisable(GL_DITHER);

    glDisable(GL_SCISSOR_TEST);

    glDisable(GL_BLEND);

    glClearColor(0,0,0,1);

    glClear(GL_COLOR_BUFFER_BIT);

    eglSwapBuffers(mDisplay, mSurface);

    glBindTexture(GL_TEXTURE_2D, 0);

    glEnable(GL_TEXTURE_2D);