[POWERPC] Move Efika support files into platforms/52xx

The Efika board isn't different enough from other 52xx based boards to
justify a separate platform.  This patch merges it with the support
code for all other 52xx based boards.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile
index e1b02f1..1c9c122 100644
--- a/arch/powerpc/platforms/52xx/Makefile
+++ b/arch/powerpc/platforms/52xx/Makefile
@@ -4,3 +4,5 @@
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-y				+= mpc52xx_pic.o
 endif
+
+obj-$(CONFIG_PPC_EFIKA) += efika-setup.o efika-pci.o