fix(cpufeat): context-switch: move FGT availability check to callers

To be inline with other features, and to allow the availability to be
checked for different contexts, move the FGT availability check out of
the save/restore functions. This is instead now checked at the caller.

Change-Id: I96e0638714f9d1b6fdadc1cb989cbd33bd48b1f6
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
1 file changed