irqchip: gic-v3: Collection table support muti pages

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7CX6S


CVE: NA

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Only one page is allocated to the collection table.
Recalculate the page number of collection table based on the number of
CPUs.

Signed-off-by: wangwudi <wangwudi@hisilicon.com>