nand/fsl_ifc: Convert to self-init

Convert NAND IFC driver to support CONFIG_SYS_NAND_SELF_INIT.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
diff --git a/include/nand.h b/include/nand.h
index f0f3bf9..4f96523 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -31,7 +31,8 @@
  * at the same time, so do it here.  When all drivers are
  * converted, this will go away.
  */
-#if defined(CONFIG_NAND_FSL_ELBC) || defined(CONFIG_NAND_ATMEL)
+#if defined(CONFIG_NAND_FSL_ELBC) || defined(CONFIG_NAND_ATMEL)\
+	|| defined(CONFIG_NAND_FSL_IFC)
 #define CONFIG_SYS_NAND_SELF_INIT
 #endif