moved errno.h to top of platform includes

fixed bug where FormatMessage() did not ignore inserts

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401820

core/systems/LibrarySys.cpp

@@ -278,7 +278,7 @@ void LibrarySystem::GetPlatformError(char *error, size_t maxlength)
 #if defined PLATFORM_WINDOWS
 		DWORD dw = GetLastError();
 		FormatMessageA(
-			FORMAT_MESSAGE_FROM_SYSTEM,
+			FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,
 			NULL,
 			dw,
 			MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),

public/sm_platform.h

@@ -63,9 +63,9 @@
 #elif defined __linux__
 #define PLATFORM_LINUX
 #define PLATFORM_POSIX
+#include <errno.h>
 #include <unistd.h>
 #include <dirent.h>
-#include <errno.h>
 #include <dlfcn.h>
 #include <sys/stat.h>
 #define PLATFORM_MAX_PATH		PATH_MAX