package/wireshark: bump to version 3.4.0

package/wireshark: bump to version 3.4.0

- c-ares is mandatory since
  https://github.com/wireshark/wireshark/commit/451a241e50bd34ba097bd09a5f9f673170779aaf
- Disable ilibc which is available and enabled by default since
  https://github.com/wireshark/wireshark/commit/12a13a69264fdef4281e4b13c8c7d92a272cc99e
- LTO can be enabled since
  https://github.com/wireshark/wireshark/commit/e6b5bd09766a1320c5540f78eb0e4ba03ce8f108
- opus is an optional dependency since
  https://github.com/wireshark/wireshark/commit/6136c719da4ec9b96c01adb4b0fd7f01af171688

https://www.wireshark.org/docs/relnotes/wireshark-3.4.0.html

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Petr Vorel <petr.vorel@gmail.com>
Tested-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>