Changelog:
==========
- scripts/tag_lyrics.py: fix for python3
- libout123: Use strtok_r() to avoid conflicts multithreaded contexts
- libmpg123: Un-break DLL builds that need I/O functions defined in libmpg123.c
- ports/cmake: More fixup to also produce .pc files with Libs.private.
Signed-off-by: Wang Mingyu <wangmy@cn.fujitsu.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>