Remove not required VPS creation code.

source/Lib/DecoderLib/DecLib.cpp

@@ -2052,19 +2052,6 @@ bool DecLib::decode(InputNALUnit& nalu, int& iSkipFrame, int& iPOCLastDisplay)
 
     case NAL_UNIT_SPS:
       xDecodeSPS( nalu );
-#if JVET_P0185
-      {
-        const SPS* pcSPS = m_parameterSetManager.getActiveSPS();
-        if (0 == pcSPS->getVPSId())
-        {
-          if (m_vps != nullptr)
-          {
-            delete m_vps;
-          }
-          m_vps = new VPS();
-        }
-      }
-#endif
       return false;
 
     case NAL_UNIT_PPS: