When we start building glue layers as modules,
we need to be careful with the fifo_mode changes
otherwise that weird ifdeferry won't evaluate
correctly. Add the missing _MODULE variants for
all glue layers to prevent everybody from using
fifo_mode 2.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>