staging: unisys: remove INLINE define from commontypes

There was a macro for INLINE. Delete it and fix the one occurrance of it to
just use 'inline' instead, though that function looks awfully big for an
inline...

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>