RootCanal: Do not report an invalid packet for unsupported LE Apcf Transport...

RootCanal: Do not report an invalid packet for unsupported LE Apcf Transport Discovert Service command

The host stack is invoking this command even though the
Apcf extended features disables support for it.

Bug: 336513624
Test: m root-canal
Flag: EXEMPT tool change
Change-Id: Ic08b9a8de6550d87add838549125add076159063