security/openvpn-devel: Update to 2020-W49 snapshot

Update port to 2020-W49 development snapshot.

1387f526 Fix port-share option with TLS-Crypt v2
4d307ed4 tls-crypt-v2: also preload tls-crypt-v2 keys (if --persist-key)
fb169c3b tls-crypt-v2: fix server memory leak
dfd624b5 Remove auth_user_pass.wait_for_push variable
fb789947 Fix auth-token not being updated if auth-nocache is set
88dc4276 Make any auth failure tls_authentication_status return auth failed
55d5eaa3 Send AUTH_FAILED message to clients on renegotiation failures
3ac8e592 Rename DECRYPT_KEY_ENABLED to TLS_AUTHENTICATED
f9d3fbf9 Clean up tls_authentication_status and document it
f1f0f074 Improve keys out of sync message
8292102b Add more documentation about our internal TLS functions
cc5a7163 Replace key_scan array of static pointers with inline function
fc25ca3a build: Fix missing install of man page in certain environments
0d4069e4 Change travis build scripts to use https when fetching prerequisites.

PR: 251761
Submitted by: Eric F. Crist (maintainer)