[PATCH] Add CONFIG_POWERPC

We don't seem to have a top-level config symbol like other archs do. We have
PPC64 and PPC, but I think it'd be cleaner to have just one for cases where
we really mean PPC64 and/or PPC.

Signed-off-by: Michael Ellerman <redacted>
---

 arch/powerpc/Kconfig |    4 ++++
 1 file changed, 4 insertions(+)

Index: git/arch/powerpc/Kconfig
===================================================================

--- git.orig/arch/powerpc/Kconfig
+++ git/arch/powerpc/Kconfig

@@ -11,6 +11,10 @@ config PPC64
 	  This option selects whether a 32-bit or a 64-bit kernel
 	  will be built.
 
+config POWERPC
+	bool
+	default y
+
 config PPC32
 	bool
 	default y if !PPC64