ARM: dts: integrator: Tag PCI host with device_type

ARM: dts: integrator: Tag PCI host with device_type

commit 56699e76560d8b6a6c80179a9c6201d0969f59cd upstream.

The DT parser is dependent on the PCI device being tagged as
device_type = "pci" in order to parse memory ranges properly.
Fix this up.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220919092608.813511-1-linus.walleij@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>