Define Tdust as aux var (#1649)

psharda · web-flow · commit d98d39bd2f0d · 2024-09-07T14:52:39.000-04:00
diff --git a/networks/primordial_chem/pynucastro.net b/networks/primordial_chem/pynucastro.net
@@ -12,3 +12,4 @@ hd                 HD       17.0    8.0
 hepp               HEpp     17.0    9.0
 hep                HEp      18.0    9.0
 he                 HE       4.0     2.0
+__aux_Tdust
