Enable webcam support

Packages describing “webcam” as local USE flag

Package “webcam” Flag Description
media-gfx/fotowall Enable webcam support
games-arcade/performous Enable Webcam support
x11-misc/mugshot Add support for setting a profile photo in media-video/cheese
x11-wm/xpra Enable webcam support via opencv

All packages providing a “webcam” USE flag (4)