busybox: remove redundant 6rd-patch

SVN-Revision: 40882

package/utils/busybox/patches/202-udhcpc_handle_comcast_ip6rd.patch

---- a/networking/udhcp/common.c
-+++ b/networking/udhcp/common.c
-@@ -64,6 +64,7 @@ const struct dhcp_optflag dhcp_optflags[
- #endif
- 	{ OPTION_STRING                           , 0xd1 }, /* DHCP_PXE_CONF_FILE */
- 	{ OPTION_6RD                              , 0xd4 }, /* DHCP_6RD           */
-+	{ OPTION_6RD                              , 0x96 }, /* DHCP_6RD (Comcast) */
- 	{ OPTION_STATIC_ROUTES | OPTION_LIST      , 0xf9 }, /* DHCP_MS_STATIC_ROUTES */
- 	{ OPTION_STRING                           , 0xfc }, /* DHCP_WPAD          */
- 
-@@ -131,6 +132,7 @@ const char dhcp_option_strings[] ALIGN1 
- #endif
- 	"pxeconffile" "\0" /* DHCP_PXE_CONF_FILE  */
- 	"ip6rd" "\0"       /* DHCP_6RD            */
-+	"ip6rd" "\0"       /* DHCP_6RD (Comcast)  */
- 	"msstaticroutes""\0"/* DHCP_MS_STATIC_ROUTES */
- 	"wpad" "\0"        /* DHCP_WPAD           */
- 	;