[PATCH] fix msvc build libpq error LNK2019 when link openssl;

# I:
(default target) (1) -> (Link target) ->
libcrypto.lib(libcrypto-lib-e_capi.obj) : error LNK2019: __imp_CertOpenStore， capi_open_store
libcrypto.lib(libcrypto-lib-e_capi.obj) : error LNK2019: __imp_CertCloseStore， capi_find_key
libcrypto.lib(libcrypto-lib-e_capi.obj) : error LNK2019: __imp_CertEnumCertificatesInStore， capi_find_cert
libcrypto.lib(libcrypto-lib-e_capi.obj) : error LNK2019: __imp_CertFindCertificateInStore， capi_find_cert
libcrypto.lib(libcrypto-lib-e_capi.obj) : error LNK2019: __imp_CertDuplicateCertificateContext， capi_load_ssl_client_cert
libcrypto.lib(libcrypto-lib-e_capi.obj) : error LNK2019: __imp_CertFreeCertificateContext， capi_dsa_free
libcrypto.lib(libcrypto-lib-e_capi.obj) : error LNK2019: __imp_CertGetCertificateContextProperty， capi_cert_get_fname

# A:
loss crypt32.lib

# Fix:
Mkvcbuild.pm: fix: add:
$libpq->AddLibrary('crypt32.lib');
$postgres->AddLibrary('crypt32.lib')

and simple fix: "Unable to determine Visual Studio version":
replace(
"my $vsVersion = DetermineVisualStudioVersion();",
"my $vsVersion = "17.00";");