staging: tidspbridge: remove custom TRUE FALSE

bool has standard true and false, we dont need to introduce
our own TRUE and FALSE macros.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>