Preprocessor: ensure that the “discount” option of “pac_model” is a parameter

(manually cherry-picked from 667edcf7)

Preprocessor: ensure that the “discount” option of “pac_model” is a parameter
9a65528f · Sébastien Villemot · e39470ab · d5284672 · 4f871313 · d5284672
Verified Commit 9a65528f authored 3 years ago by Sébastien Villemot
--- a/preprocessor @ d5284672
+++ b/preprocessor @ d5284672
-Subproject commit 4f8713134f0112da87047429288fb709a24f6850
+Subproject commit d5284672347920167987ce024bb47e7e8eafeb38