Grant SYS_NICE for odsign

Grant sys_nice capabilities to odsign so that it can spawn
VMs with sys_nice enabled which is used by compos_verify.

Bug:326557850
Test: atest odsign_e2e_tests_full
Change-Id: I9f502b997123faf9bc5a8e04f416726ea8001e41
Signed-off-by: David Dai <davidai@google.com>
1 file changed