host/limine: Fix IS_WINDOWS preprocessor precedence to correctly exclude Cygwin
diff --git a/host/limine.c b/host/limine.c
index 107716b9..ffb7a070 100644
--- a/host/limine.c
+++ b/host/limine.c
@@ -1,5 +1,5 @@
#undef IS_WINDOWS
-#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
+#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32)) && !defined(__CYGWIN__)
#define IS_WINDOWS 1
#endif
