PCI: meson: Add 'Amlogic' to Kconfig prompt

Add the "Amlogic" vendor name to the CONFIG_PCI_MESON Kconfig prompt to
match other PCIe drivers.  Capitalize "Meson" to match other Meson Kconfig
prompts.

Link: https://lore.kernel.org/r/20230418174336.145585-2-helgaas@kernel.org


Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Yue Wang <yue.wang@Amlogic.com>