tegra: Migrate CI_UDC_HAS_HOSTPC to Kconfig

This option is only enabled for CI_UDC and !TEGRA20, so implement it as
such in Kconfig directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 957e3ce..5309be9 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -164,6 +164,10 @@
 	  USB controller when U-Boot boots to avoid leaving a stale USB device
 	  present.
 
+config CI_UDC_HAS_HOSTPC
+	def_bool y
+	depends on CI_UDC && !TEGRA20
+
 config SYS_MALLOC_F_LEN
 	default 0x1800