Those PS/2 ports are created with the LASI controller when
a 32-bit PA-RISC machine is created.
Mark them not user-createable to avoid showing them in
the qemu device list.
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: qemu-stable@nongnu.org
(cherry picked from commit a1e6a5c46219bada2c7b932748527553b36559ae)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>