cxxtools: support building with -std=c++20 and reorder patches

From upstream: maekitalo/cxxtools@354ddfe

Author: heitbaum

…-2.2-Char_operator_eq_unsigned_int.patch …-2.2-Char_operator_eq_unsigned_int.patchpackages/addons/addon-depends/cxxtools/patches/cxxtools-2.2-Char_operator_eq_unsigned_int.patch renamed to packages/addons/addon-depends/cxxtools/patches/cxxtools-0001-2.2-Char_operator_eq_unsigned_int.patch packages/addons/addon-depends/cxxtools/patches/cxxtools-2.2-Char_operator_eq_unsigned_int.patch renamed to packages/addons/addon-depends/cxxtools/patches/cxxtools-0001-2.2-Char_operator_eq_unsigned_int.patch

@@ -0,0 +1,43 @@
+From 354ddfecd33067d8aac339437defdcf0b8c32b68 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tommi=20M=C3=A4kitalo?= <tommi@tntnet.org>
+Date: Tue, 25 Apr 2023 13:44:17 +0200
+Subject: [PATCH] Fix for C++20
+
+some typedefs are removed from std::allocator
+---
+ include/cxxtools/string.h | 8 ++++----
+ src/charmapcodec.cpp      | 2 +-
+ 2 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/include/cxxtools/string.h b/include/cxxtools/string.h
+index e8ea4f25..020bb043 100644
+--- a/include/cxxtools/string.h
++++ b/include/cxxtools/string.h
+@@ -51,10 +51,10 @@ class basic_string< cxxtools::Char > {
+         typedef char_traits< cxxtools::Char > traits_type;
+         typedef std::allocator<cxxtools::Char> allocator_type;
+         typedef allocator_type::difference_type difference_type;
+-        typedef allocator_type::reference reference;
+-        typedef allocator_type::const_reference const_reference;
+-        typedef allocator_type::pointer pointer;
+-        typedef allocator_type::const_pointer const_pointer;
++        typedef value_type& reference;
++        typedef const value_type& const_reference;
++        typedef value_type* pointer;
++        typedef const value_type* const_pointer;
+         typedef value_type* iterator;
+         typedef const value_type* const_iterator;
+ 
+diff --git a/src/charmapcodec.cpp b/src/charmapcodec.cpp
+index 5eb08136..2e01b2a9 100644
+--- a/src/charmapcodec.cpp
++++ b/src/charmapcodec.cpp
+@@ -82,7 +82,7 @@ CharMapCodec::result CharMapCodec::do_out(MBState& /*s*/, const Char* fromBegin,
+     while (fromNext < fromEnd && toNext < toEnd)
+     {
+         *toNext = toChar(_charMap, *fromNext);
+-        log_debug(fromNext->value() << " => " << static_cast<unsigned>(static_cast<unsigned char>(*toNext)));
++        log_debug(static_cast<unsigned>(fromNext->value()) << " => " << static_cast<unsigned>(static_cast<unsigned char>(*toNext)));
+         ++fromNext;
+         ++toNext;
+     }