ofproto: Report 0 Mbps when speed not available instead of 100 Mbps.

[openvswitch] / tests / openssl.supp

# suppress OpenSSL errors from valgrind

{
   BN_mod_inverse
   Memcheck:Cond
   fun:BN_mod_inverse
}

{
   BN_div
   Memcheck:Cond
   fun:BN_div
}