ARM: 6520/1: Kconfig: add new symbol MIGHT_HAVE_PCI

Today more boards with arm cpu have selectable pci bus.
This patch makes this more scalable and remove line continuations in
Kconfig

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index c781f30..3f7b5e9 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -4,6 +4,7 @@
 config ARCH_VERSATILE_PB
 	bool "Support Versatile/PB platform"
 	select CPU_ARM926T
+	select MIGHT_HAVE_PCI
 	default y
 	help
 	  Include support for the ARM(R) Versatile/PB platform.