[types] Update the 'need-typechecking' function and remove duplication.

types/more-oil-manifest.txt

@@ -3,18 +3,12 @@
 ./frontend/location.py
 ./osh/history.py
 ./core/comp_ui.py
-./frontend/lookup.py
 ./frontend/py_reader.py
 ./core/error.py
 ./osh/word_compile.py
 ./osh/builtin_bracket.py
-./osh/split.py
 ./core/main_loop.py
 ./oil_lang/regex_translate.py
 ./oil_lang/objects.py
 ./osh/cmd_exec.py
-./frontend/args.py
 ./osh/word_eval.py
-./_devbuild/gen/runtime_asdl.py
-./osh/sh_expr_eval.py
-./osh/state.py

types/run.sh

@@ -86,7 +86,7 @@ need-typechecking() {
   # `types/osh_parse.sh travis`.
   comm -2 -3 \
     <(checkable-files | sort | grep '.py$' | sed 's@^@./@') \
-    <(cat $MORE_OIL_MANIFEST $OSH_PARSE_MANIFEST | sort) \
+    <(cat $MORE_OIL_MANIFEST $OSH_EVAL_MANIFEST | sort) \
     | xargs wc -l | sort -n
 }