A treewide script ran to find dirty patches, this was the only packages
found with issues. From now on the CI should no longer return false
positives on dirty patches.

Signed-off-by: Paul Spooren <mail@aparcar.org>

The core parts of AAC were patented back in 1998. Those patents have
expired.

Some of the newer AAC features involved with HE-AAC are still patented.
These patches are taken from fedora where they remove all patented
functionality.

Note that LC-AAC comprises the majority of AAC content. HE-AAC is for low
bitrate stuff like audiobooks.

Patches come from Fedora where this is also distributed.

Local compiles show a 40% size reduction in the final ipk.

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