Itseez/opencv — pull request #2443 by waveform80 (2014-03-05 14:11:39+00:00)
Title: Fix for #3554

v4l2_scan_controls_enumerate_menu is unused and causes ioctl error on
RaspberryPi and possibly other Video4Linux variants. See
http://www.raspberrypi.org/forum/viewtopic.php?f=43&t=65026 for more
detail.