Remove old non-compliant win32 defines.

shared_memory/CMakeLists.txt

@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.10)
 
 SET(shared_memory_sources
 	base_data.cpp

shared_memory/main.cpp

@@ -36,7 +36,7 @@
 
 EQEmuLogSys LogSys;
 
-#ifdef _WINDOWS
+#ifdef _WIN32
 #include <direct.h>
 #else
 #include <unistd.h>
@@ -45,7 +45,7 @@ EQEmuLogSys LogSys;
 
 inline bool MakeDirectory(const std::string &directory_name)
 {
-#ifdef _WINDOWS
+#ifdef _WIN32
 	struct _stat st;
 	if (_stat(directory_name.c_str(), &st) == 0) {
 		return false;