getty: reset tty attrs on Ctrl-C and Ctrl-D too

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 7cd0b7b..3d4c397 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1548,7 +1548,7 @@
  *
  * We think that real server IP (one to use in renew/release)
  * is one in Server-ID option. But I am not 100% sure.
- * IP header's src and Gateway-IP (same in this exaqmple)
+ * IP header's src and Gateway-IP (same in this example)
  * might work too.
  * "Next server" and router are definitely wrong ones to use, though...
  */