docs: add precision about capstone for execlog plugin

Some people are wondering why they get an empty string as disassembly.
Most of the time, they configured QEMU without Capstone support.
Let's document this behaviour to help users.

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-ID: <20240620135731.977377-1-erdnaxe@crans.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed