Update zend_call_stack.h

Co-authored-by: Tim Düsterhus <timwolla@googlemail.com>

Author: dunglas

NEWS

@@ -15,7 +15,7 @@ PHP                                                                        NEWS
     (Jakub Zelenka)
 
 - Windows:
-  . Fixed compilation with clang (missing intrin.h include)
+  . Fixed compilation with clang (missing intrin.h include).
     (Kévin Dunglas)
 
 15 Jan 2026, PHP 8.4.17

Zend/zend_call_stack.h

@@ -21,7 +21,7 @@
 
 #include "zend.h"
 #include "zend_portability.h"
-#ifdef ZEND_WIN32
+#ifdef _MSC_VER
 # include <intrin.h>
 #endif
 #ifdef __APPLE__