RC command normal causes assertion fail

As noticed in: http://forum.videolan.org/viewtopic.php?f=14&t=80846

If one uses RC or oldrc interface and types normal to return playback speed to normal, VLC will crash to assertion fail (src/misc/variables.c). Tested under Win32 with VLC 1.1.2

Image for assert crash messages http://raiska.com/vlc/vlc_assert_crash_normal.png

added Component::Interface: other plugins label

changed milestone to %1.1.3

added Status::fixed label

closed