powerpc/85xx: Fix NAND SPL support

We cause CCSRBAR to be relocated in the SPL phase of NAND boot which
isn't expected and breaks things.  Fixing the board config.h to NOT
relocate CCSR during the CONFIG_NAND_SPL phase.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h
index 883d44e..00fa74d 100644
--- a/include/configs/P1_P2_RDB.h
+++ b/include/configs/P1_P2_RDB.h
@@ -151,7 +151,7 @@
 #define CONFIG_SYS_CCSRBAR		0xffe00000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
 
-#if defined(CONFIG_RAMBOOT_NAND) && !defined(CONFIG_NAND_SPL)
+#if defined(CONFIG_NAND_SPL)
 #define CONFIG_SYS_CCSR_DO_NOT_RELOCATE
 #endif