[PATCH] mesh is ppc32-only

mesh is only present on older 32bit pmac boards and doesn't compile
on ppc64.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/Kconfig

@@ -1463,7 +1463,7 @@ config SCSI_DEBUG
 
 config SCSI_MESH
 	tristate "MESH (Power Mac internal SCSI) support"
-	depends on PPC_PMAC && SCSI
+	depends on PPC32 && PPC_PMAC && SCSI
 	help
 	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
 	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the