PCI: xilinx-nwl: Add 'Xilinx' to Kconfig prompt

Add the "Xilinx" vendor name to the CONFIG_PCIE_XILINX_NWL Kconfig prompt
so it matches other drivers.  Rename from "PCIe Core" to "PCIe controller".

Link: https://lore.kernel.org/r/20230418174336.145585-4-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Michal Simek <michal.simek@amd.com>

Author: bjorn-helgaas

drivers/pci/controller/Kconfig

@@ -28,7 +28,7 @@ config PCI_AARDVARK
 	 3700 SoC.
 
 config PCIE_XILINX_NWL
-	bool "NWL PCIe Core"
+	bool "Xilinx NWL PCIe controller"
 	depends on ARCH_ZYNQMP || COMPILE_TEST
 	depends on PCI_MSI
 	help