dropbear: update to 2016.73

Update the dropbear package to version 2016.73, refresh patches.
The measured .ipk sizes on an x86_64 build are:

  94588	dropbear_2015.71-3_x86_64.ipk
  95316	dropbear_2016.73-1_x86_64.ipk

This is an increase of roughly 700 bytes after compression.

Tested-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
Signed-off-by: Jo-Philipp Wich <jo@mein.io>

package/network/services/dropbear/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dropbear
-PKG_VERSION:=2015.71
+PKG_VERSION:=2016.73
-PKG_RELEASE:=3
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:= \
 	http://matt.ucc.asn.au/dropbear/releases/ \
 	https://dropbear.nl/mirror/releases/
-PKG_MD5SUM:=2ccc0a2f3e37ca221db12c5af6a88137
+PKG_MD5SUM:=8d6d78ce60ca52350ec04fcbd711ce9b
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE libtomcrypt/LICENSE libtommath/LICENSE

package/network/services/dropbear/patches/120-openwrt_options.patch

@@ -61,7 +61,7 @@
  /* ECDSA is significantly faster than RSA or DSS. Compiling in ECC
   * code (either ECDSA or ECDH) increases binary size - around 30kB
   * on x86-64 */
-@@ -189,7 +189,7 @@ If you test it please contact the Dropbe
+@@ -194,7 +194,7 @@ If you test it please contact the Dropbe
  
  /* Whether to print the message of the day (MOTD). This doesn't add much code
   * size */
@@ -70,7 +70,7 @@
  
  /* The MOTD file path */
  #ifndef MOTD_FILENAME
-@@ -237,7 +237,7 @@ Homedir is prepended unless path begins
+@@ -242,7 +242,7 @@ Homedir is prepended unless path begins
   * note that it will be provided for all "hidden" client-interactive
   * style prompts - if you want something more sophisticated, use 
   * SSH_ASKPASS instead. Comment out this var to remove this functionality.*/

package/network/services/dropbear/patches/130-ssh_ignore_o_and_x_args.patch

@@ -1,21 +0,0 @@
---- a/cli-runopts.c
-+++ b/cli-runopts.c
-@@ -284,6 +284,10 @@ void cli_getopts(int argc, char ** argv)
- 					debug_trace = 1;
- 					break;
- #endif
-+				case 'o':
-+					next = &dummy;
-+				case 'x':
-+					break;
- 				case 'F':
- 				case 'e':
- #ifndef ENABLE_USER_ALGO_LIST
-@@ -301,7 +305,6 @@ void cli_getopts(int argc, char ** argv)
- 					print_version();
- 					exit(EXIT_SUCCESS);
- 					break;
--				case 'o':
- 				case 'b':
- 					next = &dummy;
- 				default:

package/network/services/dropbear/patches/130-ssh_ignore_x_args.patch

@@ -0,0 +1,11 @@
+--- a/cli-runopts.c
++++ b/cli-runopts.c
+@@ -296,6 +296,8 @@ void cli_getopts(int argc, char ** argv)
+ 					debug_trace = 1;
+ 					break;
+ #endif
++				case 'x':
++					break;
+ 				case 'F':
+ 				case 'e':
+ #ifndef ENABLE_USER_ALGO_LIST

package/network/services/dropbear/patches/140-disable_assert.patch

@@ -1,6 +1,6 @@
 --- a/dbutil.h
 +++ b/dbutil.h
-@@ -88,7 +88,11 @@ int m_str_to_uint(const char* str, unsig
+@@ -78,7 +78,11 @@ int m_str_to_uint(const char* str, unsig
  #define DEF_MP_INT(X) mp_int X = {0, 0, 0, NULL}
  
  /* Dropbear assertion */

package/network/services/dropbear/patches/500-set-default-path.patch

@@ -1,6 +1,6 @@
 --- a/options.h
 +++ b/options.h
-@@ -347,7 +347,9 @@ be overridden at runtime with -I. 0 disa
+@@ -352,7 +352,9 @@ be overridden at runtime with -I. 0 disa
  #define DEFAULT_IDLE_TIMEOUT 0
  
  /* The default path. This will often get replaced by the shell */