package/xenomai: fix build with gcc 10

Fixes:
 - http://autobuild.buildroot.org/results/551228bcc7152d5e835f3cced6329269b6bad651

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Peter: move to 3.0.10 subdir so it is only used for that version]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Fabrice Fontaine 2021-01-19 18:31:19 +01:00 committed by Peter Korsgaard
parent 5cd5d85cda
commit ea2a14d541