Wrap __attribute__s in macros

code/qcommon/vm_armv7l.c

@@ -217,7 +217,7 @@ Error handler for jump/call to invalid instruction number
 =================
 */
 
-static void __attribute__((__noreturn__)) ErrJump(unsigned num)
+static void NO_RETURN ErrJump(unsigned num)
 {
 	Com_Error(ERR_DROP, "program tried to execute code outside VM (%x)", num);
 }