More examples of Symbol Collisions

[monkburger]

May wish to add this;

heimdal/heimdal#911
DCIT/perl-CryptX#79
DCIT/perl-CryptX#68

(The above was fixed by a specific compiler flag (easiest way without renaming))

Then this:

https://discourse.libsdl.org/t/sdl-init-segfaulting/27826

I think this is an underreported issue, though.

[yugr]

Thanks! Do you know if they have been detected with ShlibVisibilityChecker or manually? The close bug is particularly good.

[yugr]

Added example with crash to README.