OMAPDSS: disable VT switch
OMAPDSS: disable VT switch

We don't need VT switch when suspending/resuming, so disable it. This
speeds up suspend/resume.

Signed-off-by: Tomi Valkeinen <e1ca4dbb8be1acaf20734fecd2da10ed1d46a9bb@ti.com>
Cc: NeilBrown <822ec91a7ef82248fd36162ca8ac3283eba70848@brown.name>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs