Revert "android: fix segfault within swap_buffers"

This reverts commit 4d4558411d.

This was a wrong call, while it fixed issue with 3DMark it
actually introduced regression elsewhere.

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>

src/egl/drivers/dri2/platform_android.c

@@ -619,14 +619,6 @@ droid_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
       if (dri2_surf->color_buffers[i].age > 0)
          dri2_surf->color_buffers[i].age++;
    }
-
-   /* Make sure we have a back buffer in case we're swapping without
-    * ever rendering. */
-   if (get_back_bo(dri2_surf, 0) < 0) {
-      _eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
-      return EGL_FALSE;
-   }
-
    dri2_surf->back->age = 1;
 
    dri2_flush_drawable_for_swapbuffers(disp, draw);