[cantarell-fonts/housekeeping] Comment why we don't optimize

[Nikolaus Waxweiler <nwaxweiler src gnome org>]

commit be181d43c827f582c6c60b008ecdb86b59ceb784
Author: Nikolaus Waxweiler <madigens gmail com>
Date:   Sat Jun 13 22:09:54 2020 +0100

    Comment why we don't optimize

 scripts/make-static-fonts.py  | 3 ++-
 scripts/make-variable-font.py | 7 ++-----
 2 files changed, 4 insertions(+), 6 deletions(-)
---
diff --git a/scripts/make-static-fonts.py b/scripts/make-static-fonts.py
index 634daf45..6f500fe7 100644
--- a/scripts/make-static-fonts.py
+++ b/scripts/make-static-fonts.py
@@ -26,7 +26,8 @@ def generate_and_write_autohinted_instance(
     # 3.5. Optionally write instance UFO to disk, for debugging.
     # instance.save(output_dir / f"{file_stem}.ufo", overwrite=True)
 
-    # 4. Compile and write instance OTF to disk.
+    # 4. Compile and write instance OTF to disk. Do not optimize, because we have to
+    # do it again after autohinting.
     instance_font = ufo2ft.compileOTF(
         instance,
         removeOverlaps=True,
diff --git a/scripts/make-variable-font.py b/scripts/make-variable-font.py
index 944d99d7..65404fb1 100644
--- a/scripts/make-variable-font.py
+++ b/scripts/make-variable-font.py
@@ -30,10 +30,6 @@ parser.add_argument(
 parser.add_argument(
     "psautohint_path", type=Path, help="The path to the psautohint executable."
 )
-parser.add_argument("tx_path", type=Path, help="The path to the AFDKO's tx executable.")
-parser.add_argument(
-    "sfntedit_path", type=Path, help="The path to the AFDKO's sfntedit executable."
-)
 parser.add_argument("output_path", type=Path, help="The variable TTF output path.")
 args = parser.parse_args()
 
@@ -51,7 +47,8 @@ designspace.instances = [
     s for s in designspace.instances if s.lib.get("com.schriftgestaltung.export", True)
 ]
 
-# 2. Compile variable OTF from the masters.
+# 2. Compile variable OTF from the masters. Do not optimize, because we have to do
+# it again after autohinting.
 varfont = ufo2ft.compileVariableCFF2(
     designspace,
     inplace=True,