patches: add patch to remove abi-tag

ABI_TAG was introduced in upstream:
llvm/llvm-project@67b0b02

These ABI_TAG leads to error:

build/libcxx/origin/libcxx-15.0.0.src/include/__support/musl/xlocale.h:38:74:
error: ‘abi_tag’ attribute applied to extern "C" declaration ‘long long
int wcstoll_’
   38 | wcstoll_l(const wchar_t *__nptr, wchar_t **__endptr, int __base,
locale_t) {

Signed-off-by: Mamta Shukla <mamtashukla555@gmail.com>

Author: mamtashukla

patches/0002-Remove-ABI-TAG.patch

@@ -0,0 +1,37 @@
+diff --git a/include/__support/musl/xlocale.h b/include/__support/musl/xlocale.h
+index f564c87..97b4876 100644
+--- a/include/__support/musl/xlocale.h
++++ b/include/__support/musl/xlocale.h
+@@ -24,27 +24,27 @@
+ extern "C" {
+ #endif
+ 
+-inline _LIBCPP_HIDE_FROM_ABI long long
++inline 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 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 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 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 long double
+ wcstold_l(const wchar_t *__nptr, wchar_t **__endptr, locale_t) {
+   return ::wcstold(__nptr, __endptr);
+ }