Issue found from the test H4ProtocolAsyncTest#TestMultiplePackets.
The packetizer does not correctly handle a packet termination
at the beginning of a chunk.
Test: atest --host bluetooth-vendor-interface-hci-test
Bug: 276652301
Change-Id: I1b61efcfa5f817fdb8b5870e81d660be5279fdea
This test isn't a performance test. In rare cases it
takes longer than 100ms (usually around 5ms).
Bug: 268408355
Test: bluetooth-btlinux-hci-test
Change-Id: I6d2f23eb05541bc0f9676cbfd8b097340a131e09