[FS#589] curl --capath not supported on mbedtls but was supported on polarssl

[LEDE Bugs]

The following task has a new comment added:

FS#589 - curl --capath not supported on mbedtls but was supported on polarssl
User who did this - Federico Capoano (nemesisdesign)

----------
See also https://github.com/openwisp/openwisp-config/issues/27
----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=589#comment2045