selftests: KVM: Add /x86_64/sev_migrate_tests to .gitignore

  $ git status
  nothing to commit, working tree clean
  $
  $ make -C tools/testing/selftests/kvm/ > /dev/null 2>&1
  $ git status

  Untracked files:
    (use "git add <file>..." to include in what will be committed)
  	tools/testing/selftests/kvm/x86_64/sev_migrate_tests

  nothing added to commit but untracked files present (use "git add" to track)
  $

Fixes: 6a58150 ("selftest: KVM: Add intra host migration tests")
Cc: Brijesh Singh <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Marc Orr <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Peter Gonda <[email protected]>
Cc: Sean Christopherson <[email protected]>
Cc: Tom Lendacky <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Message-Id: <YZPIPfvYgRDCZi/[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

tools/testing/selftests/kvm/.gitignore

@@ -23,6 +23,7 @@
 /x86_64/platform_info_test
 /x86_64/set_boot_cpu_id
 /x86_64/set_sregs_test
+/x86_64/sev_migrate_tests
 /x86_64/smm_test
 /x86_64/state_test
 /x86_64/svm_vmcall_test