Fix headerscheck warning.

Reported-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/93731.1742310701@sss.pgh.pa.us

src/common/unicode/generate-unicode_case_table.pl

@@ -466,20 +466,6 @@ foreach my $entry (@{ $map{special} })
 
 print $OT "\n};\n";
 
-print $OT <<"EOS";
-
-/*
- * Map for each case kind.
- */
-static const pg_wchar *casekind_map[NCaseKind] =
-{
-	[CaseLower] = case_map_lower,
-	[CaseTitle] = case_map_title,
-	[CaseUpper] = case_map_upper,
-	[CaseFold] = case_map_fold,
-};
-EOS
-
 my @codepoints = keys %simple;
 my $range = make_ranges(\@codepoints, 500);
 my @case_map_lines = range_tables($range);

src/common/unicode_case.c

@@ -27,6 +27,17 @@ enum CaseMapResult
 	CASEMAP_SPECIAL,
 };
 
+/*
+ * Map for each case kind.
+ */
+static const pg_wchar *const casekind_map[NCaseKind] =
+{
+	[CaseLower] = case_map_lower,
+	[CaseTitle] = case_map_title,
+	[CaseUpper] = case_map_upper,
+	[CaseFold] = case_map_fold,
+};
+
 static pg_wchar find_case_map(pg_wchar ucs, const pg_wchar *map);
 static size_t convert_case(char *dst, size_t dstsize, const char *src, ssize_t srclen,
 						   CaseKind str_casekind, bool full, WordBoundaryNext wbnext,

src/include/common/unicode_case_table.h

@@ -8592,17 +8592,6 @@ static const uint8 case_map_special[1677] =
 
 };
 
-/*
- * Map for each case kind.
- */
-static const pg_wchar *casekind_map[NCaseKind] =
-{
-	[CaseLower] = case_map_lower,
-	[CaseTitle] = case_map_title,
-	[CaseUpper] = case_map_upper,
-	[CaseFold] = case_map_fold,
-};
-
 /*
  * Used by case_index() to map a codepoint to an index that can be used in any
  * of the following arrays: case_map_lower, case_map_title, case_map_upper,