serial: move CFG_SCIF_CONSOLE to CONFIG_SCIF_CONSOLE

move also conditional compilation to Makefile

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/ms7720se.h b/include/configs/ms7720se.h
index 5e79a27..dc0af15 100644
--- a/include/configs/ms7720se.h
+++ b/include/configs/ms7720se.h
@@ -63,7 +63,7 @@
 #define CFG_BAUDRATE_TABLE	{ 115200 }
 
 /* SCIF */
-#define CFG_SCIF_CONSOLE	1
+#define CONFIG_SCIF_CONSOLE	1
 #define CONFIG_CONS_SCIF0	1
 
 #define CFG_MEMTEST_START	MS7720SE_SDRAM_BASE