Clear windows branch; preserve previous contents in win-old

tools/d4r_ngx_param_host.cpp

@@ -1,18 +0,0 @@
-// MinGW-side support for d4r_ngx_param_msvc.cpp: allocation hooks for the
-// parameter objects and the MSVC floating-point marker symbol that clang-cl
-// objects reference.
-#include <cstdlib>
-
-extern "C" {
-int _fltused = 0;
-}
-
-extern "C" void* d4r_host_alloc(unsigned long long size)
-{
-    return std::calloc(1, static_cast<size_t>(size));
-}
-
-extern "C" void d4r_host_free(void* pointer)
-{
-    std::free(pointer);
-}