[FS#942] openvpn-mbedtls no longer accepts SHA1 certificates

[LEDE Bugs]

The following task has a new comment added:

FS#942 - openvpn-mbedtls no longer accepts SHA1 certificates
User who did this - Baptiste Jonglez (bjonglez)

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SHA1 has been re-enabled in lede-17.01: https://git.lede-project.org/?p=source.git;a=commit;h=3e35eb13ada3b87e87cd108f9d459b9484446e9c
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=942#comment3318