Revert upstream commit because of http://freetz.org/ticket/1163

From f2657a9968d2f5282f9a7f2e8b93a8d5a57e04fd Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 24 Oct 2010 00:04:10 +0000
Subject: init: do not clear CRTSCTS (fix from Debian bug 528560)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
--- init/init.c	2012-06-14 17:48:13+02:00
+++ init/init.c	2012-06-14 17:48:13+02:00
@@ -340,11 +340,7 @@
 #endif
 
 	/* Make it be sane */
-#ifndef CRTSCTS
-# define CRTSCTS 0
-#endif
-	/* added CRTSCTS to fix Debian bug 528560 */
-	tty.c_cflag &= CBAUD | CBAUDEX | CSIZE | CSTOPB | PARENB | PARODD | CRTSCTS;
+	tty.c_cflag &= CBAUD | CBAUDEX | CSIZE | CSTOPB | PARENB | PARODD;
 	tty.c_cflag |= CREAD | HUPCL | CLOCAL;
 
 	/* input modes */
@@ -354,7 +350,8 @@
 	tty.c_oflag = OPOST | ONLCR;
 
 	/* local modes */
-	tty.c_lflag = ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN;
+	tty.c_lflag =
+		ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN;
 
 	tcsetattr_stdin_TCSANOW(&tty);
 }