[openwrt/openwrt] openvpn: add config param verify_client_cert

[LEDE Commits]

dedeckeh pushed a commit to openwrt/openwrt.git, branch master:
https://git.lede-project.org/49f3286bde4e513287bdc1650dd3a16057fbf714

commit 49f3286bde4e513287bdc1650dd3a16057fbf714
Author: Christian Bayer <cave at cavebeat.org>
AuthorDate: Tue Feb 27 20:05:29 2018 +0100

    openvpn: add config param verify_client_cert
    
    Option --client-cert-not-required DEPRECATED is deprecated in v2.4 and removed in OpenVPN 2.5.
    Replaced by param --verify-client-cert none|optional|require in v2.4 see
    https://community.openvpn.net/openvpn/wiki/ DeprecatedOptions#a--client-cert-not-required
    
    Signed-off-by: Christian Bayer <cave at cavebeat.org>
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com> [PKG_	RELEASE increase]
---
 package/network/services/openvpn/Makefile              | 2 +-
 package/network/services/openvpn/files/openvpn.options | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/package/network/services/openvpn/Makefile b/package/network/services/openvpn/Makefile
index bab426a..c20ba3f 100644
--- a/package/network/services/openvpn/Makefile
+++ b/package/network/services/openvpn/Makefile
@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=openvpn
 
 PKG_VERSION:=2.4.5
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_URL:=\
 	https://build.openvpn.net/downloads/releases/ \
diff --git a/package/network/services/openvpn/files/openvpn.options b/package/network/services/openvpn/files/openvpn.options
index a6a3ded..c063441 100644
--- a/package/network/services/openvpn/files/openvpn.options
+++ b/package/network/services/openvpn/files/openvpn.options
@@ -132,6 +132,7 @@ txqueuelen
 up
 user
 verb
+verify_client_cert
 verify_x509_name
 x509_username_field
 '