Fix Windows build

Author: cmb69

ext/opcache/ZendAccelerator.c

@@ -2547,7 +2547,7 @@ void accel_deactivate(void)
 }
 #endif
 
-int accel_post_deactivate(void)
+zend_result accel_post_deactivate(void)
 {
 	if (ZCG(cwd)) {
 		zend_string_release_ex(ZCG(cwd), 0);

ext/opcache/ZendAccelerator.h

@@ -317,7 +317,7 @@ extern char *zps_api_failure_reason;
 
 void accel_shutdown(void);
 zend_result  accel_activate(INIT_FUNC_ARGS);
-int  accel_post_deactivate(void);
+zend_result accel_post_deactivate(void);
 void zend_accel_schedule_restart(zend_accel_restart_reason reason);
 void zend_accel_schedule_restart_if_necessary(zend_accel_restart_reason reason);
 accel_time_t zend_get_file_handle_timestamp(zend_file_handle *file_handle, size_t *size);