playlist: bad icon for http/https streams

"type_file.png" is used instead of "type_net.png" for http/https streams (ok for other network protocols: rtp, rtsp, mms).

Issue introduced in VLC 3.0 (see screenshot below).

http playlist 2.2.6 vs. 3.0

Added attachment:

• vlc-playlist-icons.png

Probably introduced by commit input: add b_net variable in item

assigned to @chouquette

= 00094c7d66 =	qt: playlist: Display the stream icon when appropriate

added Status::fixed label

changed milestone to %3.0 FF

closed