Mark vsoc_x86 as having overidden make rules

CtsPerfettoTestCases doesn't work well with x86+arm configurations.
Until we fix that, mark vsoc_x86 as having overriden make rules, so that
we can turn them into errors on other devices.

Bug: 77611511
Test: `m nothing` after switching the default to error
Change-Id: Iff4ec1611992239ea5d9db35d8eb580db947d603
1 file changed