Added shortened curl include path to support nuget package rmt_curl

tz.cpp

@@ -142,8 +142,13 @@
 #if HAS_REMOTE_API
    // Note curl includes windows.h so we must include curl AFTER definitions of things
    // that effect windows.h such as NOMINMAX.
+#if defined(_MSC_BUILD) && defined(SHORTENED_CURL_INCLUDE)
+   // For rmt_curl nuget package
+#  include <curl.h>
+#else
 #  include <curl/curl.h>
 #endif
+#endif
 
 #ifdef _WIN32
 static CONSTDATA char folder_delimiter = '\\';