fix: add missing parameter to php_preg_replace calls

Two calls to php_preg_replace in win32/sendmail.c were missing the
final parameter. Add 0 as the count parameter to fix the function calls.

Author: jordikroon

win32/sendmail.c

@@ -147,7 +147,8 @@ static zend_string *php_win32_mail_trim_header(const char *header)
 				  NULL, header, strlen(header),
 				  replace,
 				  -1,
-				  NULL);
+				  NULL,
+				  0);
 
 	zend_string_release_ex(replace, 0);
 	zend_string_release_ex(regex, 0);
@@ -163,7 +164,8 @@ static zend_string *php_win32_mail_trim_header(const char *header)
 				   result, ZSTR_VAL(result), ZSTR_LEN(result),
 				   replace,
 				  -1,
-				  NULL);
+				  NULL,
+				  0);
 	zend_string_release_ex(replace, 0);
 	zend_string_release_ex(regex, 0);
 	zend_string_release_ex(result, 0);