target/i386: hyperv: add stub for hyperv_syndbg_query_options

Building without CONFIG_HYPERV is currently broken due to a missing
symbol 'hyperv_syndbg_query_options'.  Add it to the stubs
that exist for that very reasons.

Reported-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed