cmd: only make vlc-log.txt when DEBUG is enabled
cmd: only make vlc-log.txt when DEBUG is enabled

yciabaud/webtorrent,webtorrent/webtorrent,rom1504/webtorrent,arestov/webtorrent,feross/webtorrent,joshterrill/webtorrent,jamesliu96/webtorrent,jamesliu96/webtorrent,joshterrill/webtorrent,webtorrent/webtorrent,yciabaud/webtorrent,feross/webtorrent