Removed msys2 patch (not necessary now)

.github/workflows/c-cpp.yml

@@ -356,11 +356,6 @@ jobs:
         update: true
         install: mingw-w64-x86_64-toolchain mingw-w64-x86_64-clang mingw-w64-x86_64-lld mingw-w64-x86_64-cmake make git
 
-    - name: Apply patch
-      run: |
-        cd /
-        git apply --verbose --ignore-whitespace --directory=mingw64/include/c++/`ls mingw64/include/c++`/ /d/a/p2pool/p2pool/patches/msys2/typeinfo.patch
-
     - name: Build libcurl
       run: |
         cd external/src/curl

patches/msys2/typeinfo.patch

@@ -1,14 +0,0 @@
-diff --git a/typeinfo b/typeinfo
-index 4cce6cb..323fbc1 100644
---- a/typeinfo
-+++ b/typeinfo
-@@ -189,6 +189,9 @@ namespace std
- #endif
- 
- #if __GXX_TYPEINFO_EQUALITY_INLINE || __cplusplus > 202002L
-+#ifdef __clang__
-+  __attribute__((always_inline))
-+#endif
-   _GLIBCXX23_CONSTEXPR inline bool
-   type_info::operator==(const type_info& __arg) const _GLIBCXX_NOEXCEPT
-   {