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

[LEDE Bugs]

The following task is now closed:

FS#942 - openvpn-mbedtls no longer accepts SHA1 certificates
User who did this - Mathias Kresin (mkresin)

Reason for closing: Fixed
Additional comments about closing: Fixed with https://git.lede-project.org/3e35eb13ada3b87e87cd108f9d459b9484446e9c

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=942