Remove redundant sys-libs/libcxx patch.

desktop/portage/patches/sys-libs/libcxx/6Tk5DmZ.patch

@@ -1,49 +0,0 @@
-From 0065ae7bda7bd2b0748e009cd58a3a95883609ec Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Arsen=20Arsenovi=C4=87?= <arsen@gentoo.org>
-Date: Mon, 23 Jan 2023 22:54:29 +0100
-Subject: [PATCH] libcxx/musl: Don't apply ABI tags to extern "C" fns
-
----
- libcxx/include/__support/musl/xlocale.h | 10 +++++-----
- 1 file changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/libcxx/include/__support/musl/xlocale.h b/libcxx/include/__support/musl/xlocale.h
-index 675ba93e113d..a9f29e37c0c1 100644
---- a/libcxx/include/__support/musl/xlocale.h
-+++ b/libcxx/include/__support/musl/xlocale.h
-@@ -24,27 +24,27 @@
- extern "C" {
- #endif
- 
--inline _LIBCPP_HIDE_FROM_ABI long long
-+inline _LIBCPP_HIDDEN _LIBCPP_EXCLUDE_FROM_EXPLICIT_INSTANTIATION long long
- strtoll_l(const char *__nptr, char **__endptr, int __base, locale_t) {
-   return ::strtoll(__nptr, __endptr, __base);
- }
- 
--inline _LIBCPP_HIDE_FROM_ABI unsigned long long
-+inline _LIBCPP_HIDDEN _LIBCPP_EXCLUDE_FROM_EXPLICIT_INSTANTIATION unsigned long long
- strtoull_l(const char *__nptr, char **__endptr, int __base, locale_t) {
-   return ::strtoull(__nptr, __endptr, __base);
- }
- 
--inline _LIBCPP_HIDE_FROM_ABI long long
-+inline _LIBCPP_HIDDEN _LIBCPP_EXCLUDE_FROM_EXPLICIT_INSTANTIATION long long
- wcstoll_l(const wchar_t *__nptr, wchar_t **__endptr, int __base, locale_t) {
-   return ::wcstoll(__nptr, __endptr, __base);
- }
- 
--inline _LIBCPP_HIDE_FROM_ABI long long
-+inline _LIBCPP_HIDDEN _LIBCPP_EXCLUDE_FROM_EXPLICIT_INSTANTIATION long long
- wcstoull_l(const wchar_t *__nptr, wchar_t **__endptr, int __base, locale_t) {
-   return ::wcstoull(__nptr, __endptr, __base);
- }
- 
--inline _LIBCPP_HIDE_FROM_ABI long double
-+inline _LIBCPP_HIDDEN _LIBCPP_EXCLUDE_FROM_EXPLICIT_INSTANTIATION long double
- wcstold_l(const wchar_t *__nptr, wchar_t **__endptr, locale_t) {
-   return ::wcstold(__nptr, __endptr);
- }
--- 
-2.39.1
-