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HP-UX sends both the 'Set key make and break (0xfc) and 'Set all key typematic make and break' (0xfa). QEMU response with 'Resend' as it doesn't handle these commands. HP-UX than reports an PS/2 max retransmission exceeded error. Add these commands and just reply with ACK. Signed-off-by: Sven Schnelle <svens@stackframe.org> Message-Id: <20191220211512.3289-4-svens@stackframe.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>