Revert "of: property: Increase NR_FWNODE_REFERENCE_ARGS"

This reverts commit 062de5f4 which is
commit eb50844d upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I2833326c84fb62df39111b13d7875eb71459781e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>