ARM: spitz: fix compile error when matrix keypad driver is enabled

The correct macro name for creating a u32 array property entry is
PROPERTY_ENTRY_U32_ARRAY().

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 1b05a701 ("ARM: spitz: Use software nodes/properties for the matrix keypad")
Closes: https://lore.kernel.org/oe-kbuild-all/202409230614.BBJikfMj-lkp@intel.com/


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>