target/hppa: Avoid squishing DISAS_IAQ_N_STALE_EXIT
Within a delay slot, we were squishing both DISAS_IAQ_N_STALE and DISAS_IAQ_N_STALE_EXIT to DISAS_IAQ_N_UPDATED. This lost the required exit to the main loop, and could result in interrupts never being delivered. Tested-by: NSven Schnelle <svens@stackframe.org> Reported-by: NSven Schnelle <svens@stackframe.org> Signed-off-by: NRichard Henderson <richard.henderson@linaro.org>
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