USB: serial: Remove unnecessary \n's from dbg uses

#define dbg adds the newline, messages shouldn't.
Converted dbg("%s", "some string") to dbg("some string")

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 23c8bd6..036f999 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -391,7 +391,7 @@
 
 	tty = tty_port_tty_get(&port->port);
 	if (!tty) {
-		dbg("%s - ignoring since device not open\n", __func__);
+		dbg("%s - ignoring since device not open", __func__);
 		return;
 	}
 	if (urb->actual_length) {