fix broken compile

include/m_string.h:
  add missing bracket

include/m_string.h

@@ -243,7 +243,7 @@ longlong my_strtoll10(const char *nptr, char **endptr, int *error);
 #ifdef HAVE_LONG_LONG
 extern char *longlong2str(longlong val,char *dst,int radix);
 extern char *longlong10_to_str(longlong val,char *dst,int radix);
-#if (!defined(HAVE_STRTOULL) || defined(NO_STRTOLL_PROTO)
+#if (!defined(HAVE_STRTOULL) || defined(NO_STRTOLL_PROTO))
 extern longlong strtoll(const char *str, char **ptr, int base);
 extern ulonglong strtoull(const char *str, char **ptr, int base);
 #endif