openssl: Disable async APIs

Enabling async APIs imply using OS features are are not allowed by
Apple. This should not affect GStreamer as we don't use these new APIs.

https://github.com/openssl/openssl/issues/2545
3 jobs for 61-openssl-build-with-no-async-so-it-doesn-t-use-api-not-allowed-by-apple-app-store in 53 minutes and 55 seconds (queued for 35 seconds)
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passed #66159
manifest

00:00:22

 
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cerbero deps fedora x86_64

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build cerbero fedora x86_64

00:11:29