staging: dgnc: Put else statements on the right line

Fix indenting of if-else statement in dgnc_neo.c and dgnc_tty.c
so that following else-if or else statement meets coding style.

Signed-off-by: Masaru Nomura <massa.nomura@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>