[FS#1478] openvpn: comp_lzo option is ignored

[LEDE Bugs]

The following task has a new comment added:

FS#1478 - openvpn: comp_lzo option is ignored
User who did this - Arjen de Korte (arjendekorte)

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That option is deprecated. See https://community.openvpn.net/openvpn/wiki/DeprecatedOptions#a--comp-lzo
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More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1478#comment4568