[dts] [PATCH v1]tests/cvl_advanced_iavf_rss_gtpu: remove gtpogre from gtpu iavf rss testsuite

[Tu, Lijuan]

> GTPoGRE will have a single TestSuite.
> So remove GTPoGRE packets check from
> TestSuite_cvl_advanced_iavf_rss_gtpu.py
> 
> Signed-off-by: Peng Yuan <yuan.peng at intel.com>

Applied, thanks