lcd4linux: add missing dependency on python-pyusb
recreate_feed: Use brief mode when running file

When filename contains gzip (eg perl-module-io-compress-gzip) fails to generate package feed.

gzip: stdin: not in gzip format
tar: Child returned status 1
tar: Error is not recoverable: exiting now
....

Signed-off-by: Mirakels <mirakels@openpli.org>
Merge branch 'master' of git://git.code.sf.net/p/openpli/openpli-oe-core