libmm-common: added common utils from core

Moved the utils to play with binary to hex strings into libmm-common.

src/mm-utils.h

@@ -1,28 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details:
- *
- * Copyright (C) 2010 Red Hat, Inc.
- */
-
-#ifndef MM_UTILS_H
-#define MM_UTILS_H
-
-int utils_hex2byte (const char *hex);
-
-char *utils_hexstr2bin (const char *hex, gsize *out_len);
-
-char *utils_bin2hexstr (const guint8 *bin, gsize len);
-
-gboolean utils_check_for_single_value (guint32 value);
-
-#endif  /* MM_UTILS_H */
-