Update LAV Filters to 0.59.1-107-2d6cc0e (custom build based on 0.59.1-102-61c89de).

Important changes:
 - LAV Splitter: The current/average bitrate is now shown in the Information panel (fixes #3540).
 - LAV Video: Some decoding regressions have been fixed.
 - Update libbluray to 0.5.0.
DVB: Fix channel change when the graph was previously stopped.
Fix: The screen stayed black when restarting a file.

This commit fixes ticket #3908.
Correct some typos.

This fixes #3877.
Reindent.
Cleanup.
Astyle
Define `STRICT_TYPED_ITEMIDS` before including any shell headers for better type
safety of IDLists.