e21276a82a qt test: Don't bind to regtest port (Andrew Chow)
Pull request description:
The qt tests don't need to bind to the regtest port. By not binding, it will no longer conflict with existing regtest instances and the tests will run as normal.
Fixes #10
ACKs for top commit:
MarcoFalke:
cr ACK e21276a82a
jarolrod:
re-ACK e21276a82a, tested on macOS 11.2
Tree-SHA512: 5a269ee043f9aff7900e092c166de71912a2bf86ebe2982b3fb0e26bdebfb91869ee5d0f62082fd608c1288bfb7981f6c8647e504b11176711d7fec993a09164