[source] mbedtls: enable MBEDTLS_DHM_C

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/4b8c69258e5ff10178638f0503e59175e452a3df

commit 4b8c69258e5ff10178638f0503e59175e452a3df
Author: Magnus Kroken <mkroken at gmail.com>
AuthorDate: Fri Dec 9 21:07:37 2016 +0100

    mbedtls: enable MBEDTLS_DHM_C
    
    This option is required by OpenVPN, and OpenVPN 2.4 uses mbedTLS 2.x.
    DHM_C is also already enabled in the PolarSSL 1.3.x config.h.
    
    Signed-off-by: Magnus Kroken <mkroken at gmail.com>
---
 package/libs/mbedtls/Makefile                 | 2 +-
 package/libs/mbedtls/patches/200-config.patch | 9 ---------
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/package/libs/mbedtls/Makefile b/package/libs/mbedtls/Makefile
index 7b50967..c5bb3ee 100644
--- a/package/libs/mbedtls/Makefile
+++ b/package/libs/mbedtls/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mbedtls
 PKG_VERSION:=2.4.0
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-gpl.tgz
diff --git a/package/libs/mbedtls/patches/200-config.patch b/package/libs/mbedtls/patches/200-config.patch
index 8a3531f..75d8342 100644
--- a/package/libs/mbedtls/patches/200-config.patch
+++ b/package/libs/mbedtls/patches/200-config.patch
@@ -179,15 +179,6 @@
  
  /**
   * \def MBEDTLS_DES_C
-@@ -1740,7 +1740,7 @@
-  * This module is used by the following key exchanges:
-  *      DHE-RSA, DHE-PSK
-  */
--#define MBEDTLS_DHM_C
-+//#define MBEDTLS_DHM_C
- 
- /**
-  * \def MBEDTLS_ECDH_C
 @@ -2158,7 +2158,7 @@
   * Caller:  library/mbedtls_md.c
   *