libstdc++: Do not define __cpp_lib_ranges_iota in <ranges>

In r14-7153-gadbc46942aee75 we removed a duplicate definition of
__glibcxx_want_range_iota from <ranges>, but __cpp_lib_ranges_iota
should be defined in <ranges> at all.

libstdc++-v3/ChangeLog:

	* include/std/ranges (__glibcxx_want_ranges_iota): Do not
	define.

diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index 7a339c51368e706844b980a10126343258035707..9300c364a165009b6c0c8124d23d7a8f33738aa6 100644 (file)
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -64,7 +64,6 @@
 #define __glibcxx_want_ranges_chunk
 #define __glibcxx_want_ranges_chunk_by
 #define __glibcxx_want_ranges_enumerate
-#define __glibcxx_want_ranges_iota
 #define __glibcxx_want_ranges_join_with
 #define __glibcxx_want_ranges_repeat
 #define __glibcxx_want_ranges_slide