console: Move newline translation outside console_tx_byte

This gives us completely transparent low-level function to transmit
data.

Change-Id: I706791ff43d80a36a7252a4da0e6f3af92520db7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5336
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
diff --git a/src/soc/intel/baytrail/romstage/raminit.c b/src/soc/intel/baytrail/romstage/raminit.c
index 7bcd54f..98d389e 100644
--- a/src/soc/intel/baytrail/romstage/raminit.c
+++ b/src/soc/intel/baytrail/romstage/raminit.c
@@ -55,7 +55,7 @@
 
 static void ABI_X86 send_to_console(unsigned char b)
 {
-	console_tx_byte(b);
+	do_putchar(b);
 }
 
 static void print_dram_info(void)