Fixed license information.

Small Makefile rearrangements for consistency.

Added PKG_BUILD_PARALLEL for faster compilation.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Jan Pavlinec <jan.pavlinec@nic.cz>

Update mpg123 to 1.25.10

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

Update mpg123 to 1.25.8

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

Update mpg123 to 1.25.7

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

Update mpg123 to 1.25.6

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

Update mpg123 to 1.25.3

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

Update mpg123 to 1.25.2
Change download URL to Sourceforge
Change deprecated checksum variable (PKG_MD5SUM) to PKG_HASH
Add libout123
Add generic optimizations depending on platform have fpu or not
Add NEON-specific optimization
Remove BUILD_PATENTED, reference:
https://github.com/openwrt/packages/pull/4587
Small cleanup of Makefile
Thanks to Ted Hess for reviewing and suggesting compilation fix

NOTE:
mpg123 uses the most recent approach just like ffmpeg that's
mentioned here: https://github.com/openwrt/packages/pull/4555

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

Signed-off-by: Ted Hess <thess@kitschensync.net>

Fix the installation command by adding a missing "\".

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

Signed-off-by: Alexander Ryzhov <openwrt@ryzhov-al.ru>

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>