kconfig: fix typo in change count initialization

Configuration needs saving when either of these conditions is true.
Signed-off-by: NRoman Zippel <zippel@linux-m68k.org>
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>

scripts/kconfig/confdata.c

@@ -325,7 +325,7 @@ int conf_read(const char *name)
 				sym->flags |= e->right.sym->flags & SYMBOL_NEW;
 	}
 
-	sym_change_count = conf_warnings && conf_unsaved;
+	sym_change_count = conf_warnings || conf_unsaved;
 
 	return 0;
 }