Remove obselete boost-fix header

src/wine-host/boost-fix.h

@@ -1,50 +0,0 @@
-// yabridge: a Wine VST bridge
-// Copyright (C) 2020-2022 Robbert van der Helm
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-#pragma once
-
-// Libraries like Boost think we're compiling on Windows or using a MSVC
-// toolchain. This will cause them to make incorrect assumptions which platform
-// specific features are available. The only way around this I could think of
-// was to just temporarily undefine the macros these libraries use to detect
-// it's running under a WIN32 environment. If anyone knows a better way to do
-// this, please let me know!
-
-#pragma push_macro("WIN32")
-#pragma push_macro("_WIN32")
-#pragma push_macro("__WIN32__")
-#pragma push_macro("_WIN64")
-
-#undef WIN32
-#undef _WIN32
-#undef __WIN32__
-#undef _WIN64
-
-// This would be the minimal include needed to get Boost to work. The commented
-// out includes are the actual header that would cause compile errors if not
-// included here, but including headers from the detail directory directly
-// didn't sound like a great idea.
-
-#include <boost/predef.h>
-#include <boost/asio/basic_socket_streambuf.hpp>
-#include <boost/interprocess/mapped_region.hpp>
-// #include <boost/asio/detail/timer_queue_ptime.hpp>
-// #include <boost/interprocess/detail/workaround.hpp>
-
-#pragma pop_macro("WIN32")
-#pragma pop_macro("_WIN32")
-#pragma pop_macro("__WIN32__")
-#pragma pop_macro("_WIN64")