Bug#755154: vlc cache gen should happen at runtime, not buildtime

[Fabian Greffrath]

Am Freitag, den 18.07.2014, 12:52 +0200 schrieb Harald Sitter: 
> attached you should fine a patch which resolves this problem by
> a) not installing the buildtime cache
> b) fully implementing trigger capability by having postinst refresh the cache
> c) have prerm drop the runtime cache so the dirs can be cleaned up
> properly by dpkg

This should probably also contain a debian/vlc-nox.triggers file that
contains the line "interest /usr/lib/vlc/plugins".

- Fabian