Move the MPC8641HPCN board under board/freescale.

Minor path corrections needed to ensure buildability.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/Makefile b/Makefile
index 9dee948..65efd3f 100644
--- a/Makefile
+++ b/Makefile
@@ -1900,7 +1900,7 @@
 #########################################################################
 
 MPC8641HPCN_config:    unconfig
-	@$(MKCONFIG) $(@:_config=) ppc mpc86xx mpc8641hpcn
+	@$(MKCONFIG) $(@:_config=) ppc mpc86xx mpc8641hpcn freescale
 
 sbc8641d_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc86xx sbc8641d