include <wincrypt.h> as otherwise CertOpenSystemStoreW can not be found (#568)
include <wincrypt.h> as otherwise CertOpenSystemStoreW can not be found (#568)

- visual studio 2019, version 16.6.3
- 64 bit target
yhirose/cpp-httplib,yhirose/cpp-httplib,yhirose/cpp-httplib,yhirose/cpp-httplib