Arch Linux

freerdp already depends on openssl as a crypto lib.
mbedtls is a community package which often is out-of-date for long periods like today, 23 days and counting with an existing CVE-2020-10932.
openssl on the other hand is a core package so it's much more maintained and frequently updated.

According to freerdp's dev:
* There's no added benefit of building against mbedtls when openssl already enabled.
* mbedtls is less supported than openssl, specifically the server related parts.
* The generated executable has no command flag for selecting which crypto backend to use at runtime, so from a user perspective, it makes no sense of building against both and pulling them both as runtime depends.

Please remove mbedtls from depends.