staging: emxx_udc: fix alignment issues

Three function calls can now be properly formatted inside the 100
characters limit.

Signed-off-by: Harold Mertzweiller <harold@mrtz.fr>
Link: https://lore.kernel.org/r/20210524152128.20519-1-harold@mrtz.fr


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>