spi: Introduce dependencise for Phytium to avoid warnings

[Avenger-285714]

Fix follow warnings in Kconfig:

WARNING: unmet direct dependencies detected for SPI_PHYTIUM
Depends on [n]: SPI [=y] && SPI_MASTER [=y] && (ARCH_PHYTIUM || COMPILE_TEST [=n])
Selected by [m]:

• SPI_PHYTIUM_PLAT [=m] && SPI [=y] && SPI_MASTER [=y]
• SPI_PHYTIUM_PCI [=m] && SPI [=y] && SPI_MASTER [=y] && PCI [=y]

WARNING: unmet direct dependencies detected for SPI_PHYTIUM
Depends on [n]: SPI [=y] && SPI_MASTER [=y] && (ARCH_PHYTIUM || COMPILE_TEST [=n])
Selected by [m]:

• SPI_PHYTIUM_PLAT [=m] && SPI [=y] && SPI_MASTER [=y]
• SPI_PHYTIUM_PCI [=m] && SPI [=y] && SPI_MASTER [=y] && PCI [=y]

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在SPI_PHYTIUM_PLAT和SPI_PHYTIUM_PCI配置项中添加了ARCH_PHYTIUM || COMPILE_TEST依赖条件，这可能会影响这些配置项在非Phytium架构上的可用性。需要确认这一改动是否符合设计要求。
• 检查COMPILE_TEST是否是一个有效的编译测试条件，以及是否有相应的文档说明其用途。

是否建议立即修改:

• 是，需要确保添加的依赖条件是必要的，并且不会对现有用户造成负面影响。同时，建议添加相应的文档说明以帮助其他开发者理解这一变更。

[deepin-ci-robot]

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