getty: Stop timing out

There's little reason to timeout and restart constantly.

Change-Id: I377ff18e34a6e32630464cd5cd878b8655e1168d
diff --git a/debian/usb-gadget-getty-ttyGS0.service b/debian/usb-gadget-getty-ttyGS0.service
index c91777e..ed202f8 100644
--- a/debian/usb-gadget-getty-ttyGS0.service
+++ b/debian/usb-gadget-getty-ttyGS0.service
@@ -31,7 +31,7 @@
 [Service]
 # the VT is cleared by TTYVTDisallocate
 ExecStartPre=/bin/sleep 10
-ExecStart=-/sbin/agetty -8 -c --timeout 10 -w --noclear ttyGS0 $TERM
+ExecStart=-/sbin/agetty -8 -c -w --noclear ttyGS0 $TERM
 Type=idle
 Restart=always
 RestartSec=0