[POWERPC] iSeries: Make HVC_ISERIES the default

This makes the new iSeries virtual console drivers (nvc_iseries) the
default and prevents viocons being built unless explicitly selected.
Also it makes no sense to have the console as a module.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/iseries/Kconfig

@@ -7,7 +7,9 @@ menu "iSeries device drivers"
 	depends on PPC_ISERIES
 
 config VIOCONS
-	tristate "iSeries Virtual Console Support (Obsolete)"
+	bool "iSeries Virtual Console Support (Obsolete)"
+	depends on !HVC_ISERIES
+	default n
 	help
 	  This is the old virtual console driver for legacy iSeries.
 	  You should use the iSeries Hypervisor Virtual Console

drivers/char/Kconfig

@@ -631,7 +631,8 @@ config HVC_CONSOLE
 
 config HVC_ISERIES
 	bool "iSeries Hypervisor Virtual Console support"
-	depends on PPC_ISERIES && !VIOCONS
+	depends on PPC_ISERIES
+	default y
 	select HVC_DRIVER
 	help
 	  iSeries machines support a hypervisor virtual console.