ttcp: fix url, rename patch

- fix download url : isn't available on previous ftp, use an other one
   instead
 - add version according to source code version
 - rename and clean patch according to patch policy

[Peter: adjust upstream URL in Config.in]
Signed-off-by: Arnaud Aujon <arnaud.aujon@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/ttcp/Config.in

@@ -4,4 +4,4 @@ config BR2_PACKAGE_TTCP
 	help
 	  Benchmarking tool for determining TCP and UDP performance.
 
-	  ftp://ftp.sunet.se/pub/network/monitoring/ttcp/
+	  ftp://ftp.sgi.com/sgi/src/ttcp/README

package/ttcp/ttcp-0001-replace-deprecated-bcopy.patch

@@ -1,6 +1,9 @@
-diff -urN ttcp-0rig/ttcp.c ttcp/ttcp.c
---- ttcp-0rig/ttcp.c	1993-05-17 00:00:00.000000000 +0200
-+++ ttcp/ttcp.c	2009-01-14 23:46:19.000000000 +0100
+Replace deprecated bcopy call by using memmove instead.
+
+Index: b/ttcp.c
+===================================================================
+--- a/ttcp.c
++++ b/ttcp.c
 @@ -241,7 +241,7 @@
  			if ((addr=gethostbyname(host)) == NULL)
  				err("bad hostname");

package/ttcp/ttcp.mk

@@ -4,9 +4,8 @@
 #
 ################################################################################
 
-#
-TTCP_VERSION =
-TTCP_SITE    = http://ftp.sunet.se/pub/network/monitoring/ttcp
+TTCP_VERSION = 1.12
+TTCP_SITE    = ftp://ftp.sgi.com/sgi/src/ttcp/
 TTCP_SOURCE  = ttcp.c
 TTCP_LICENSE = public domain