This way we can test with QT_FAIL_WARNINGS set.

Found by valgrind.

SLUGS has maintained their patches out-of-tree for a long while now.
These will eventually get merged back in, but it'll be easier to evaluate them as fresh commits instead of modifications to this old & dead code, so we'll delete this for now.

Fix HIL link reconnect issues due to missing threading flag usage, warn user about missing config and take him to config view if necessary

Fix HIL link reconnect issues due to missing threading flag usage, warn user about missing config and take him to config view if necessary

This way the delete happens on the right thread.

Current version was not as clear as it could be.

Replaced with only 1 output message with the result of the first serial port scan.