remove LDA_C_PW from "old" tb09

parser/parser-quantum-espresso/QuantumEspressoXC.py

@@ -916,6 +916,9 @@ CORRELATION_GRADIENT_CORRECTION = [
         'xc_terms': [{
             'XC_functional_name': "MGGA_C_TPSS",
         }],
+        'xc_terms_subtract': [{
+            'XC_functional_name': 'LDA_C_PW',
+        }],
         'xc_section_method': {
             'x_qe_xc_igcc_name':    "tb09",
             'x_qe_xc_igcc_comment': "TB09 Meta-GGA (Espresso-version < 5.1)",