tdf#123204 hu_HU collation: don't ignore special characters

to show/handle them in Calc AutoFilter.

Partial revert of "tdf#116666 fix Hungarian sorting"
(commit 7b1eb631).

Change-Id: Ib135f1eac77780e901fb4c427c3f1bb8a5e090b9
Reviewed-on: https://gerrit.libreoffice.org/68014
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>

i18npool/source/collator/data/hu_charset.txt

@@ -22,7 +22,11 @@
 
 [caseLevel on]
 [caseFirst lower]
-[alternate shifted]
+
+# Because of the different requirements of Writer and Calc,
+# don't ignore the special characters, yet.
+# See tdf#123204 "EDITING Not all special characters appear in the AutoFilter window"
+# [alternate shifted]
 
 & c < cs <<< Cs <<< CS
 & d < dz <<< DZ < dzs <<< Dzs <<< DZS