Don't allow disconnecting from the usb screen, as this doesn't work properly on some...
commit90aa9e5273533985765c3dd522345843686de6e3
authorgevaerts <gevaerts@a1c6a512-1295-4272-9138-f99709370657>
Mon, 11 May 2009 19:36:10 +0000 (11 19:36 +0000)
committergevaerts <gevaerts@a1c6a512-1295-4272-9138-f99709370657>
Mon, 11 May 2009 19:36:10 +0000 (11 19:36 +0000)
treec06fddee8be099b23f6bfce6df80c42168157fa9
parent14322df057aa2b53b3576db212f050e2d185f6a9
Don't allow disconnecting from the usb screen, as this doesn't work properly on some OSes (e.g. windows "releases" the device whenever it's not actively reading or writing, which doesn't necessarily mean it's safe to disconnect at that point)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20911 a1c6a512-1295-4272-9138-f99709370657
apps/screens.c