GHA: ignore flaky test 3017 (MQTT) on OpenBSD

```
TESTFAIL: These test cases failed: 3017
```
Ref: https://github.com/curl/curl/actions/runs/9223543272/job/25376999226?pr=13759#step:3:16326
Ref: https://github.com/curl/curl/actions/runs/9230183764/job/25397883193?pr=13766#step:3:16345

Ref: https://github.com/curl/curl/pull/13583#issuecomment-2119376898

diff --git a/.github/workflows/non-native.yml b/.github/workflows/non-native.yml
index 66d0d163175092880e8a2f50d2a73afea5f90c8b..bdb511148746242e767e3469a1586db23a014be1 100644 (file)
--- a/.github/workflows/non-native.yml
+++ b/.github/workflows/non-native.yml
@@ -103,7 +103,7 @@ jobs:
             "$(pwd)/bld/src/curl" --disable --version
             if [ '${{ matrix.arch }}' = 'x86_64' ]; then  # Slow on emulated CPU
               cmake --build bld --config Debug --parallel 3 --target testdeps
-              export TFLAGS='-j8 ~TFTP'  # FIXME: TFTP requests executed twice? Related: `curl: (69) TFTP: Access Violation`?
+              export TFLAGS='-j8 ~3017 ~TFTP'  # FIXME: TFTP requests executed twice? Related: `curl: (69) TFTP: Access Violation`?
               cmake --build bld --config Debug --target test-ci
             fi