arm: mvebu: PCIe support is now available on mvebu

Now that the PCIe driver for mvebu has been integrated and all its
relevant dependencies, we can mark the ARCH_MVEBU platform has
MIGHT_HAVE_PCI, which allows to select the PCI bus support if needed.
Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>

arch/arm/mach-mvebu/Kconfig

@@ -15,6 +15,8 @@ config ARCH_MVEBU
 	select MVEBU_CLK_GATING
 	select MVEBU_MBUS
 	select ZONE_DMA if ARM_LPAE
+	select MIGHT_HAVE_PCI
+	select PCI_QUIRKS if PCI
 
 if ARCH_MVEBU