openvpn: upgrade 2.6.12 -> 2.6.13

Changelog:
===========
- Refuse clients if username or password is longer than USER_PASS_LEN
- Improve peer fingerprint documentation
- console_systemd: remove the timeout when using 'systemd-ask-password'
- Fix missing spaces in various messages
- GHA: Update macOS runners
- GHA: Simplify macOS builds
- Various typo fixes
- forward: Fix potential unaligned access in drop_if_recursive_routing
- send uname() release as IV_PLAT_VER= on non-windows versions
- preparing release 2.6.13
- Route: remove incorrect routes on exit
- Use a more robust way to get dco-win version
- Fix check_addr_clash argument order
- Add calls to nvlist_destroy to avoid leaks
- proxy.c: Clear sensitive data after use
- Protect cached username, password and token on client
- Fix more of uninitialized struct user_pass local vars
- Fix IPv6 in port-share journal
- Fix port-share journal doc

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-support/openvpn/openvpn_2.6.13.bb

@@ -15,7 +15,7 @@ SRC_URI = "http://swupdate.openvpn.org/community/releases/${BP}.tar.gz \
 
 UPSTREAM_CHECK_URI = "https://openvpn.net/community-downloads"
 
-SRC_URI[sha256sum] = "1c610fddeb686e34f1367c347e027e418e07523a10f4d8ce4a2c2af2f61a1929"
+SRC_URI[sha256sum] = "1af10b86922bd7c99827cc0f151dfe9684337b8e5ebdb397539172841ac24a6a"
 
 CVE_STATUS[CVE-2020-27569] = "not-applicable-config: Applies only Aviatrix OpenVPN client, not openvpn"